1. From the Neuroimmunology Program (G.O.-C., A.L.B., E.G.F., L.-W.C., E.C., E.M.-H., M.G., M.P., R.R.G., Y.B., A.S., J.O.D., T.A.), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic, University of Barcelona; Pediatric Neurology Department (G.O.-C.), Hospital Parc Taulí de Sabadell, Spain; Department of Neurology (A.L.B.), Erasmus Medical Center, Rotterdam, the Netherlands; Department of Pediatrics (L.-W.C.), National Cheng Kung University Hospital, College of Medicine...