Giuseppe Attanasio
From the Department of Neurology and Otolaryngology, University of Rome ÒLa SapienzaÓ, Rome, Italy.
Elio De Seta
From the Department of Neurology and Otolaryngology, University of Rome La Sapienza, Rome, Italy.
Angela Musacchio
From the Department of Neurology and Otolaryngology, University of Rome ÒLa SapienzaÓ, Rome, Italy.
Roberto Filipo
Department of Neurology and Otolaryngology, University La Sapienza, Viale del Policlinico
