Affiliation: | (1) Neurology Division, Sant’Andrea Hospital, Via Vittorio Veneto 197, La Spezia, Italy;(2) Department of Neuroscience Institute of Neurology, University of Pisa, Pisa, Italy;(3) Otorhinolaryngology Unit, Sant’Andrea Hospital, La Spezia, Italy;(4) Neuroradiology Unit, Sant’Andrea Hospital, La Spezia, Italy |