[1] Humanitas Clin & Res Ctr IRCCS, Neuromuscular & Neuroimmunol Unit, Milan, Italy
[2] Univ Messina, Dept Clin & Expt Med, Neurol Unit, Messina, Italy
[3] Ist Clin Sci Maugeri, Presidio Sanit Major, Turin, Italy
[4] Ist Sci San Raffaele, Inst Expt Neurol INSPE, Div Neurosci, Dept Neurol, Milan, Italy
[5] Azienda Osped Univ Policlin Paolo Giaccone, Palermo, Italy
[6] Sapienza Univ Rome, Dept Human Neurosci, Rome, Italy
[7] Univ Pavia, Dept Brain & Behav Sci, IRCCS Mondino Fdn, Pavia, Italy
[8] Careggi Univ Hosp, Neurol Unit, Dipartimento Neuromuscoloscheletr & Organi Senso, Florence, Italy