16 authors at 3 institutions in 6 countries.
Sibel Zehra AydinFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Haner DireskeneliFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Antoine SreihFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Fatma Alibaz-OnerFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Ahmet GulFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Sevil KamaliFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Gulen HatemiFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Tanaz KermaniFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Sarah L MackieFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Alfred MahrFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Alexa MearaFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Nataliya MilmanFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Heidi NugentFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Joanna RobsonFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Gunnar TomassonFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo
Peter A MerkelFrom the Division of Rheumatology, Koc University Faculty of Medicine, Istanbul; Division of Rheumatology, Marmara University Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, and Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey; Division of Rheumatology, University of California, Los Angeles, California, USA; Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK; Department of Internal Medicine, University Paris Diderot, Paris, France; Division of Rheumatology, Ohio State University, Columbus, Ohio, USA; Division of Rheumatology, University of Ottawa, Ottawa, Ontario, Canada; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.S.Z. Aydin, MD, Associate Professor, Division of Rheumatology, Koc University Faculty of Medicine; H. Direskeneli, MD, Professor of Rheumatology, Division of Rheumatology, Marmara University Faculty of Medicine; A. Sreih, MD, Assistant Professor of Medicine, Division of Rheumatology, University of Pennsylvania; F. Alibaz-Oner, MD, Division of Rheumatology, Marmara University Faculty of Medicine; A. Gul, Professor, Division of Rheumatology, Istanbul University Istanbul Faculty of Medicine; S. Kamali, Professor, Division of Rheumatology, Marmara University Faculty of Medicine; G. Hatemi, Associate Professor, Division of Rheumatology, Istanbul University Cerrahpasa Faculty of Medicine; T. Kermani, MD, MS, Assistant Clinical Professor, Division of Rheumatology, University of California at Los Angeles; S.L. Mackie, BM, BCh, PhD, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds; A. Mahr, MD, PhD, Professo