[1] Univ Vita Salute San Raffaele, Neuroimaging Res Unit, San Raffaele Sci Inst, INSPE,Div Neurosci, Milan, Italy
[2] Don Gnocchi Fdn ONLUS, Unit Motor Neurorehabil, Multiple Sclerosis Ctr, IRCCS, Milan, Italy
[3] Univ Genoa, Dept Hlth Sci, Genoa, Italy
[4] Don Gnocchi Fdn ONLUS, IRCCS, Milan, Italy
[5] Osped Gallarate, Ctr Studi Sclerosi Multipla, Gallarate, Italy
[6] Vaio Hosp, Multiple Sclerosis Ctr, Fidenza, Italy
[7] AOU San Luigi Gonzaga, NICO, Turin, Italy
[8] AOU San Luigi Gonzaga, Neurol CRESM 2, Turin, Italy
[9] Univ Genoa, Dept Neurosci, Genoa, Italy
[10] Neurol Inst C Mondino, Dept Neurol, Pavia, Italy
[11] Univ Vita Salute San Raffaele, Dept Neurol, San Raffaele Sci Inst, Milan, Italy