[1] Queen Mary Univ London, Blizard Inst, Barts & London Sch Med & Dent, London, England
[2] Univ Vita Salute San Raffaele, Dept Neurol, Osped San Raffaele, Milan, Italy
[3] Univ Vita Salute San Raffaele, Inst Expt Neurol, Osped San Raffaele, Milan, Italy
[4] Univ Miami, Sch Med, MS Res Ctr, Miami, FL USA
[5] Med Pk Loipl, Ctr Clin Neuroplast, Erlangen, Germany
[6] Univ Erlangen Nurnberg, Erlangen, Germany
[7] Univ Lille, INSERM, CHU Lille, FHU Imminent,U1172, Lille, France
[8] EMD Serono Res & Dev Inst Inc, Billerica, MA USA
[9] Merck KGaA, Darmstadt, Germany