75 authors at 1 institution in 1 country.
Maurits W SandersFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-0592-1098 Iskander Van der WolfFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0009-0009-5625-3385 Floor E JansenFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-0745-5668 Eleonora AronicaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-3542-3770 Christoph HelmstaedterFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-6608-6244 Attila RaczFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-5952-8294 Rainer SurgesFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-3177-8582 Alexander GroteFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-6545-0622 Albert J BeckerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-2661-3705 Sylvain RheimsFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-4663-8515 Hélène CatenoixFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-5574-8521 John S DuncanFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-1373-0681 Jane De TisiFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7666-2268 Thomas S JacquesFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7833-2158 J Helen CrossFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-7345-4829 Reetta KalviainenFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-2935-5131 Tuomas RauramaaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-2250-327X Francine ChassouxFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-1970-6578 Bertrand C DevauxFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-0628-3078 Giancarlo Di GennaroFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-3446-0788 Vincenzo EspositoFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-7316-5461 Istvan BodiFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-2533-4758 Mrinalini HonavarFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-6585-8775 Christian G BienFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-2225-8654 Thomas CloppenborgFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-6688-6575 Roland CorasFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-8617-0913 Hajo M HamerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-1709-8617 Petr MarusicFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-1240-653X Adam KalinaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7316-364X Tom PieperFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Manfred KudernatschFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-0876-0146 Till S HartliebFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-0854-5537 Tim J Von OertzenFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-2164-7842 Martin AichholzerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-1625-8658 Georg DorfmullerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Mathilde ChipauxFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-8454-7374 Soheyl NoachtarFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-5623-7985 Elisabeth KaufmannFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7582-2215 Andreas Schulze-BonhageFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-2382-0506 Christian F ScheiweFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-1695-8689 Cigdem ÖzkaraFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-0548-1838 Thomas GrunwaldFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Kristina KoenigFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0009-0009-3860-3791 Renzo GuerriniFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7272-7079 Carmen BarbaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-5445-5842 Anna Maria BuccolieroFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Flavio GiordanoFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-9006-9225 Felix RosenowFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Katja MenzlerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-8289-480X Rita GarbelliFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-6475-4974 Francesco DeleoFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-0808-3042 Pavel KrsekFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-5740-3690 Barbora StrakaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-8448-2833 Alexis A ArzimanoglouFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7233-2771 Joseph ToulouseFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-5801-5294 Wim Van PaesschenFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-8535-1699 Tom TheysFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-7595-3234 José PimentelFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Isabel M Loução De AmorimFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-3690-9772 Nicola SpecchioFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-8120-0287 Luca De PalmaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-0714-8230 Martha FeuchtFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-7691-8158 Theresa SchollFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-9835-7328 Karl RoesslerFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-9249-8082 Rafael Toledano DelgadoFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-9387-1088 Antonio Gil-NagelFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-4515-0793 Savo RaicevicFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-4261-5535 Aleksandar J RisticFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0002-7564-1641 Olaf SchijnsFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-8295-0728 Jan BeckervordersandforthFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0009-0002-8894-6230 Victoria San Antonio-ArceFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Jordi RumiaFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
Ingmar BlumckeFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0001-8676-0788 Kees P BraunFrom the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.ORCID 0000-0003-3631-0003 as the European Epilepsy Brain Bank Consortium (EEBB)From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute "Rehabilitation, Transition, Palliation" (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.
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