From the Department of Neurology (S.M., E.E., L.H.S., J.J.S., N.K.M.), Yale University School of Medicine, New Haven, CT; Medical School (E.I.K.), B.J. Medical College and Civil Hospital, Ahmedabad, India; Keck MS & Proteomics Resource (T.T.L.), Yale University School of Medicine, New Haven, CT; Department of Neurology (R.M., K.G., L.B.H., D.S.L.), University of California, Los Angeles; Department of Neurology (K.G.), Icahn School of Medicine at Mount Sinai, New York, NY; Department of Neurology (V.G.), Tower Health, Philadelphia, PA; Harvey Cushing/John Hay Whitney Medical Library (M.C.F.), Yale University, New Haven, CT; Department of Immunobiology (L.H.S.), Yale University School of Medicine, New Haven, CT; Institute of Cardiovascular and Medical Sciences (T.J.Q.), University of Glasgow, Scotland, UK; Institute de Biomedicine of Seville (J.M.), IBiS/Hospital Universitario Virgen del Rocío/CSIC/University of Seville; Department of Neurology (J.M.), Hospital Universitario Virgen Macarena, Seville; Neurovascular Research Laboratory Vall d'Hebron Institute of Research (VHIR) (J.M.), Barcelona, Spain; and Department of Neuroscience (P.K.), Central Clinical School, Monash University, Melbourne, Australia.