1. Department of Head and Neck, Otolaryngology Institute, Fondazione Policlinico Universitario A. Gemelli IRCCS Università Cattolica del Sacro Cuore, 00168 Rome, Italy
2. Otolaryngology Unit, Sensorineural Department, Di Venere Hospital, ASL BARI, 70131 Bari, Italy
3. Department of Emergency Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS Università Cattolica del Sacro Cuore, 00168 Rome, Italy