[1] Vall dHebron Univ Hosp, Dept Neurol Neuroimmunol, Barcelona, Spain
[2] Tech Univ Munich, Neurol, D-80290 Munich, Germany
[3] Univ Miami Hlth Syst, MS Ctr Excellence, Miami, FL USA
[4] Barts & London Queen Marys Sch Med & Dent, Neurosci, London, England
[5] Univ Hosp Strasbourg, Neurol, Strasbourg, France
[6] McGill Univ, Montreal Neurol Inst & Hosp, Montreal, PQ, Canada
[7] F Hoffmann La Roche & Co Ltd, CH-4002 Basel, Switzerland
[8] F Hoffmann La Roche & Co Ltd, Neurosci, CH-4002 Basel, Switzerland
[9] Genentech Roche, Neurosci, San Francisco, CA USA
[10] Univ Texas Houston, Sch Med, Neurosci, Houston, TX USA