[1] Ruhr Univ Bochum, St Josef Hosp, Dept Neurol, Bochum, Germany
[2] Univ Hosp, Neurol Clin & Policlin, Dept Med, Basel, Switzerland
[3] Univ Hosp, Neurol Clin & Policlin, Dept Clin Res, Basel, Switzerland
[4] Univ Hosp, Neurol Clin & Policlin, Dept Biomed, Basel, Switzerland
[5] Univ Hosp, Neurol Clin & Policlin, Dept Biomed Engn, Basel, Switzerland
[6] Univ Basel, Basel, Switzerland
[7] McGill Univ, Montreal Neurol Inst & Hosp, Neuroimmunol Unit, Montreal, PQ, Canada
[8] Univ Lille, Dept Neurol, Lille, France
[9] Queen Mary Univ London, Barts & London Sch Med & Dent, Blizard Inst, London, England
[10] Cleveland Clin, Neurol Inst, Mellen Ctr Treatment & Res Multiple Sclerosis, Cleveland, OH 44106 USA
[11] Novartis Pharma AG, Basel, Switzerland
[12] Univ Calif San Francisco, Dept Neurol, UCSF Weill Inst Neurosci, San Francisco, CA USA