1. Department of Otorhinolaryngology Head and Neck Surgery University of Insubria Varese Italy
2. Head and Neck Surgery and Forensic Dissection Research Center (HNS&FDRc), Department of Biotechnology and Life Sciences University of Insubria Varese Italy
3. Department of Pathology Ospedale Sant'Anna Como Italy
4. Department of Radiology Ospedale Sant'Anna Como Italy