1. Division of Otorhinolaryngology, Department of Biotechnology and Life Sciences, University of Insubria, Varese, Italy
2. Department of Otolaryngology—Head and Neck Surgery, IRCCS Regina Elena National Cancer Institute, Rome, Italy
3. Head and Neck Surgery & Forensic Dissection Research Center, Department of Biotechnology and Life Sciences, University of Insubria, Varese, Italy
4. Division of Otorhinolaryngology, Lewisham University Hospital, London, UK
5. Division of Otolaryngology and Head and Neck Surgery, European Institute of Oncology IRCCS, Milan, Italy
6. Department of Otorhinolaryngology, Head and Neck Surgery, Ospedale di Sant’anna, Como, Italy