Author information:
(1)From the Mellen Center for Multiple Sclerosis, Neurological Institute 
(R.J.F., S. Natarajan, R.A.B., D.O.), the Imaging Institute (X.H., M.J.L., 
K.E.S., X.Z.), and the Department of Biomedical Engineering (P.J., K.N., B. 
Thoomukuntla), Cleveland Clinic, Cleveland, Ohio State University, Columbus 
(M.R.), and University of Cincinnati, Cincinnati (A.Z.) - all in Ohio; the Data 
Coordinating Center, Network for Excellence in Neuroscience Clinical Trials 
(NeuroNEXT), University of Iowa, Iowa City (C.S.C., J.B., D.E., E.K., M.K., 
J.D.L., J.Y.); the National Institute of Neurological Disorders and Stroke, 
Bethesda, MD (R.C.); the Clinical Coordinating Center, NeuroNEXT, Massachusetts 
General Hospital, Neurological Clinical Research Institute, Harvard Partners 
(M.E.C., M.M., A.A., B. Thornell), the Department of Neurology, Massachusetts 
General Hospital, Harvard Medical School (E.C.K.), and Brigham and Women's 
Hospital (C.S.), Boston; patient advocate (T.G.) and Swedish Medical Center at 
Seattle (P.R.), Seattle; University of Rochester Medical Center, Rochester 
(A.G.), Corinne Goldsmith Dickinson Center for Multiple Sclerosis, Mount Sinai 
Medical Center (S.K.), Weill Cornell Medical College (J.S.P.), Columbia 
University Medical Center (C.S.R.), and Montefiore Medical Center, Albert 
Einstein College of Medicine (S.S.), New York, State University of New York 
(SUNY) at Stony Brook, Stony Brook (P.K.C.), SUNY Upstate Medical University, 
Syracuse (B.J.), and SUNY at Buffalo, Buffalo (B.W.-G.) - all in New York; 
MediciNova, La Jolla (K.M.), University of California at Davis, Sacramento 
(M.A.), and University of California at Los Angeles, Los Angeles (B.S.G.) - all 
in California; Washington University School of Medicine, St. Louis (R.T.N.); 
Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, 
Phoenix, AZ (J.P.D.); NeuroRx Research, Montreal (S. Narayanan); the School of 
Health Sciences, College of Health and Human Sciences, Purdue University, West 
Lafayette, IN (X.Z.); University of Colorado Denver, Aurora (E.A.); University 
of Alabama at Birmingham, Birmingham (K.B.); Feinberg School of Medicine, 
Northwestern University, Chicago (B.A.C.); University of Miami Miller School of 
Medicine, Miami (S.D.); University of Utah, Salt Lake City (L.D.D.); University 
of Texas Southwestern Medical Center, Dallas (A.F.); University of Virginia at 
Charlottesville, Charlottesville (M.D.G.); Emory University, Atlanta (N.L.); 
University of Kansas Medical Center, Kansas City (S.G.L.); Vanderbilt 
University, Nashville (H.M.); University of Pittsburgh Medical Center, 
Pittsburgh (V.S.); and Oregon Health and Science University, Portland (V.Y.).