Defining the clinical course of multiple sclerosis: the 2013 revisions

Fred D Lublin¹, Stephen C Reingold¹, Jeffrey A Cohen¹+29

• ¹From the Corinne Goldsmith Dickenson Center for Multiple Sclerosis (F.D.L., A.E.M.), Icahn School of Medicine at Mount Sinai, New York, NY; Scientific and Clinical Review Associates, LLC (S.C.R.), Salisbury, CT; The Mellen Center for MS Treatment and Research (J.A.C., R.J.F., R.A.R.), Cleveland Clinic, OH; the Department of Biostatistics (G.R.C.), University of Alabama at Birmingham; the Danish Multiple Sclerosis Center (P.S.S.), Department of Neurology, Copenhagen University Hospital Rigshospitalet, Denmark; University College London Institute of Neurology (A.J.T.), UK; the Department of Neurology (J.S.W., J.A.L.), University of Texas Health Sciences Center, Houston; the Department of Neurology (L.J.B.), New York University Langone Medical Center, New York; the Division of Neurology (B. Banwell), The Children's Hospital of Philadelphia, PA; the Departments of Radiology and Nuclear Medicine (F.B.) and Neurology (C.H.P.), VU Medical Center, Amsterdam, the Netherlands; Research Programs Department (B. Bebo), National Multiple Sclerosis Society, New York, NY; the Department of Neurology (P.A.C.), The Johns Hopkins Hospital, Baltimore, MD; Fédération de Neurologie (M.C.), CHU Hôpital Purpan, Toulouse, France; the Department of Neurology (G.C.), Scientific Institute San Raffaele, University Vita-Salute San Raffaele, Milan, Italy; University of Ottawa and the Ottawa Hospital Research Institute (M.S.F.), Canada; the Department of Neurology (A.D.G.), University of Rochester Medical Center, NY; the Departments of Neurology, Radiology and Neuroscience (M.I.), Mount Sinai School of Medicine, New York, NY; the Department of Neurology (L.K.), University Hospital, Basel, Switzerland; the Department of Neurology (B.C.K.), Heinrich-Heine-University, Düsseldorf, Germany; the Department of Neurology (C.L.), Salpêtrière Hospital, UPMC, Paris, France; the Department of Neurology-Neuroimmunology (X.M.), Cemcat, Hospital Universitari Vall d'Hebron, Barcelona, Spain; the Division of