[1] Univ Munster, Inst Translat Neurol, Dept Neurol, Munster, Germany
[2] Univ Siena, Dept Med Surg & Neurosci, Siena, Italy
[3] Vrije Univ Amsterdam, Dept Radiol, Med Ctr, Amsterdam, Netherlands
[4] Univ Autonoma Barcelona, Hosp Univ Vall dHebron, Dept Neurol Neuroimmunol, Ctr Esclerosi Multiple Catalunya Cemcat, Barcelona, Spain
[5] Sheba Acad Med Ctr, Multiple Sclerosis Ctr, Ramat Gan, Israel
[6] Univ Hosp Basel, Dept Neurol, Basel, Switzerland
[7] Bern Univ, Univ Hosp Bern, Dept Neurol, Inselspital, Bern, Switzerland
[8] Univ New South Wales Med, Ingham Inst Appl Med Res, Sydney, Australia
[9] Univ Montreal, Dept Neurosci, Montreal, PQ, Canada
[10] Univ Vita Salute San Raffaele, Expt Neurophysiol Unit, Milan, Italy
[11] Queen Mary Univ London, Blizard Inst, Barts & London Sch Med & Dent, Ctr Neurosci Surg & Trauma, London, England
[12] Rigshosp, Dept Neurol, Danish MS Ctr, Copenhagen Univ Hosp, Glostrup, Denmark
[13] Univ Lille, INSERM, U1172, LilNCog,CHU Lille,FHU Precise, Lille, France
[14] Healthcare Business Merck KGaA, Darmstadt, Germany
[15] Cytel Inc, Geneva, Switzerland
[16] EMD Serono Inc, Billerica, MA USA