1. Department of Head and Neck Surgery ‐ Otorhinolaryngology Fondazione Policlinico Universitario A. Gemelli IRCCSUniversità Cattolica del Sacro Cuore Rome Italy
2. Department of Neuroscience, Reproductive and Odontostomatological Sciences ‐ ENT section University “Federico II” Naples Italy
3. Otolaryngology Audiology, and Phoniatric Operative Unit Department of Surgical, Medical, Molecular Pathology, and Critical Care Medicine Azienda Ospedaliero Universitaria PisanaUniversity of Pisa Pisa Italy
4. Department of Otolaryngology‐Head and Neck Surgery University Hospital of Modena Modena Italy
5. Department of Neurosciences, Otolaryngology Section University of Padova Padova Italy