23 authors at 1 institution in 1 country.
Katheryn A Q CousinsFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0003-1879-2766 David J IrwinFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-5599-5098 Thomas F TropeaFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0003-0766-1496 Emma RhodesFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-9053-0114 Jeffrey PhillipsFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0003-0079-9441 Alice S Chen-PlotkinFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-3387-2038 Michael C BrummFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-3173-9989 Christopher S CoffeyFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-8130-5484 Ju Hee KangFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0001-5235-8993 Tanya SimuniFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.
Tatiana M ForoudFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.
Arthur W TogaFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0001-7902-3755 Caroline M TannerFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.
Karl D KieburtzFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-1645-6921 Brit MollenhauerFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0001-8437-3645 Douglas GalaskoFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0001-6195-3241 Samantha HuttenFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-8435-744X Daniel WeintraubFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0003-0633-7168 Andrew D SiderowfFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-1750-7698 Kenneth MarekFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-4197-5627 Kathleen L PostonFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0003-3424-7143 Leslie M ShawFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.ORCID 0000-0002-7650-1210 Parkinson's Progression Markers InitiativeFrom the Department of Neurology (K.A.Q.C., D.J.I., T.F.T., E.R., J.P., A.S.C.-P., D.W.), University of Pennsylvania, Philadelphia; Department of Biostatistics (M.C.B., C.S.C.), College of Public Health, University of Iowa, Iowa City; Department of Pharmacology and Clinical Pharmacology (J.H.K.), Inha University, Incheon, South Korea; Feinberg School of Medicine (T.S.), Northwestern University, Chicago, IL; Department of Medical and Molecular Genetics (T.M.F.), Indiana University, Indianapolis; Laboratory of Neuro Imaging (A.W.T.), University of Southern California, Los Angeles; Department of Neurology (C.M.T.), Weill Institute for Neurosciences, University of California San Francisco; Department of Neurology (K.D.K.), University of Rochester Medical Center, NY; Department of Neurology (B.M.), University Medical Center, Göttingen, Paracelsus-Elena-Klinik, Germany; Department of Neurology (D.G.), University of California San Diego; The Michael J. Fox Foundation (S.H.), New York, NY; Department of Psychiatry (D.W.), School of Medicine at the University of Pennsylvania; Michael J. Crescenz VA Medical Center (D.W.), Parkinson's Disease Research, Education, and Clinical Center; Department of Neurology (A.D.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Institute for Neurodegenerative Disorders (K.M.), New Haven, CT; Department of Neurology (K.L.P.), Stanford University, Palo Alto, CA; and Department of Pathology and Laboratory Medicine (L.M.S.), University of Pennsylvania, Philadelphia.