[1] Osped Gallarate, Ctr Studi Sclerosi Multipla, UO Neurol 2, Gallarate, Italy
[2] Fdn Ist San Raffaele G Giglio, UO Neurol, Palermo, Italy
[3] Univ Cagliari, Ctr Sclerosi Multipla & Clin Neurol, Cagliari, Italy
[4] Univ Roma La Sapienza, Osped S Andrea, Ctr Sclerosi Multipla, Rome, Italy
[5] Univ Milan, Osped San Raffaele, Dipartimento Neurol, Ist Sci Univ, I-20127 Milan, Italy
[6] AOUS Luigi Gonzaga, Ctr Riferimento Reg Sclerosi Multipla CRESM, Turin, Italy
[7] Policlin Univ Bari, Dipartimento Sci Neurol & Psichiat, Bari, Italy
[8] AO Univ Padova, Ctr Riferimento Reg Sclerosi Multipla, Padua, Italy
[9] Spedali Civil Brescia, Ctr Riferimento Sclerosi Multipla, USD Neurol, I-25125 Brescia, Italy
[10] Univ Roma Tor Vergata, Dipartimento Neurosci, Neurol Clin, Rome, Italy
[11] Univ Roma La Sapienza, Dipartimento Sci Neurol, Cattedra Clin Neurol 3, I-00185 Rome, Italy
[12] Univ Sassari, Ist Clin Neurol, I-07100 Sassari, Italy
[13] Univ Naples Federico II, Dipartimento Sci Neurol, Naples, Italy
[14] Univ Florence, Dipartimento Sci Neurol & Psichiat, Clin Neurol 1, Florence, Italy
[15] Univ G dAnnunzio, Dipartimento Neurosci & Immagini, Chieti, Italy
[16] Univ Genoa, Neurol Clin 2, Dipartimento Neurosci Oftalmol & Genet, Genoa, Italy
[17] Ctr IRCCS S Maria Nascente Fdn Don Gnocchi, Milan, Italy
[18] Univ Parma, Neurol Clin, UO Neurol, I-43100 Parma, Italy
[19] Univ Politecn Marche, AOU Osped Riuniti, Neurol Clin, Ancona, Italy
[20] Osped S Luigi Gonzaga, Div Neurol, Turin, Italy
[21] IRCCS Fdn Ist Neurol Nazl C Mondino, Ctr Sclerosi Multipla, Pavia, Italy
[22] Ctr Sclerosi Multipla IRCCS Neuromed, Dipartimento Neurol, Pozzilli, Isernia, Italy
[23] AOU Arcispedale St Anna, UO Neurol, Dipartimento Neurosci Riabilitaz, Ferrara, Italy
[24] AO Villa Sofia CTO, UO Neurol, Palermo, Italy
[25] Univ Palermo, Dipartimento Univ Neurosci Clin, Palermo, Italy
[26] Univ Naples 2, Dipartimento Sci Neurol, Naples, Italy
[27] Ist Hermitage Capodimonte, Naples, Italy
[28] AOUS Luigi Gonzaga, Neurobiol Clin, Turin, Italy