[1] Univ Catania, Sect Neurosci, Dept Med Surg Sci & Adv Technol GF Ingrassia, Catania, Sicilia, Italy
[2] Mons L Novarese Hosp, Rehabil Unit, Vercelli, Piemonte, Italy
[3] Univ Siena, Dept Med Surg & Neurosci, Fac Med & Chirurg, Siena, Toscana, Italy
[4] Fdn Natl Neurol Inst C Mondino, Inst Hospitalizat & Care Sci, Dept Neurol, Pavia, Lombardia, Italy
[5] Univ Hosp Agostino Gemelli, Multiple Sclerosis Unit, Rome, Lazio, Italy
[6] Univ Campania Luigi Vanvitelli, Dept Med Surg Neurol Metab & Aging Sci, Clin Neurol 2, Naples, Campania, Italy
[7] Federico II Univ Hosp, Dept Neurosci Reprod Sci & Odontostomatol, Multiple Sclerosis Clin Care & Res Ctr, Naples, Campania, Italy
[8] Cosenza Hosp Dist, Neurol Operating Unit, Calabria, Italy
[9] Cosenza Hosp Dist, Multiple Sclerosis Ctr, Calabria, Italy
[10] Univ Genoa, Dept Neurosci Rehabil Ophthalmol Genet Maternal &, Osped Policlin San Martino, Genoa, Liguria, Italy
[11] IRCCS Fdn Don Carlo Gnocchi, Milan, Lombardia, Italy
[12] Azienda Osped Univ Citta Salute & Sci Torino, Dept Neurosci, Osped San Vito, Turin, Piemonte, Italy
[13] Osped Riuniti Foggia, Simple Unit Multiple Sclerosis, Foggia, Puglia, Italy
[14] Univ Roma Tor Vergata, Neurosci Dept, Rome, Lazio, Italy
[15] NEUROMED, Unit Neurol & Neurorehabil, Pozzilli, Molise, Italy
[16] Villa Sofia Cervello United Hosp, Palermo, Sicilia, Italy
[17] Univ Politecn Marche, Dept Expt & Clin Med, Neurol Clin, Ancona, Marche, Italy
[18] Hosp San Raffaele, Dept Neurol, Milan, Lombardia, Italy
[19] Univ Verona, Biomed & Movement Multiple Sclerosis Ctr, Dept Neurosci, Verona, Veneto, Italy
[20] San Camillo Hosp, Neurol Div, Rome, Lazio, Italy
[21] Fidenza Hosp, Med Dept, Multiple Sclerosis Ctr, Fidenza, Emilia Romagna, Italy
[22] Univ Campania Luigi Vanvitelli, Div Neurol 2, Dept Surg Med Sci Neurol Metab & Aging, Multiple Sclerosis Ctr, Caserta, Campania, Italy
[23] Antonio Cardarelli Hosp, Multiple Sclerosis Ctr, Naples, Campania, Italy
[24] San Luigi Gonzaga Univ Hosp, Multiple Sclerosis Ctr CRESM, Orbassano, Italy
[25] Univ Bari Aldo Moro, Dept Basic Med Sci Neurosci & Sense Organs, Bari, Puglia, Italy
[26] Pisa Univ Hosp, Multiple Sclerosis Ctr, Pisa, Toscana, Italy
[27] Sapienza Univ Rome, Multiple Sclerosis Ctr, Dept Human Neurosci, Rome, Lazio, Italy
[28] Univ Florence, Neurosci Sect, NEUROFARBA Dept, Florence, Toscana, Italy
[29] Fdn Don C Gnocchi, Multiple Sclerosis Ctr, Milan, Lombardia, Italy
[30] IRCCS Ctr Neurolesi Bonino Pulejo, Multiple Sclerosis Ctr, Messina, Sicilia, Italy
[31] Univ Cagliari, Dept Med Sci, Cagliari, Sardegna, Italy
[32] Azienda Osped Rilievo Nazl & Alta Special San Giu, Multiple Sclerosis Ctr, Avellino, Campania, Italy
[33] Magna Graecia Univ Catanzaro, Inst Neurol, Calabria, Italy
[34] Azienda Socio Sanit Terr Valle Olona, Gallarate Hosp, Multiple Sclerosis Ctr, Gallarate, Lombardia, Italy