[1] Humanitas Clin & Res Inst IRCCS, Milan, Italy
[2] Ist Clin Sci Maugeri, Turin, Italy
[3] Univ Padua, Padua, Italy
[4] Univ Napoli Federico II, Naples, Italy
[5] Univ Brescia, Brescia, Italy
[6] Osped San Raffaele, IRCCS, Milan, Italy
[7] Ist Neurol Carlo Besta, Milan, Italy
[8] IRCCS Mondino Fdn, Fdn IRCCS Ist Neurol Nazl C Mondino, Pavia, Italy
[9] Azienda Osped Osped Treviglio Caravaggio, Treviglio, Italy
[10] Policlin Tor Vergata, Rome, Italy
[11] Univ Genoa, Genoa, Italy
[12] Univ Roma, Rome, Italy
[13] Univ Messina, Messina, Italy
[14] Univ Cattolica Sacro Cuore, IRCCS, Fdn Policlin Univ Agostino Gemelli, Rome, Italy
[15] Univ Pisa, Pisa, Italy
[16] Azienda ULSS 8 Asolo Reg Veneto, Treviglio, Italy
[17] Univ Roma La Sapienza, Rome, Italy
[18] CIDP Italia Aps ONLUS, Lecce, Italy
[19] Sapienza Univ Rome, St Andrea Hosp, Rome, Italy
[20] Humanitas Clin & Res Hosp IRCCS, Milan, Italy