1. IRCCS Ospedale Policlinico San Martino, 16132 Genoa, Italy
2. Department of Surgical Sciences and Integrated Diagnostics (DISC), University of Genova, 16126 Genoa, Italy
3. Section of Otorhinolaryngology—Head and Neck Surgery, Department of Neurosciences, University of Padua—“Azienda Ospedaliera di Padova”, 35128 Padua, Italy