1. Division of Otorhinolaryngology, Department of Surgical, Microsurgical and Medical Sciences; University of Sassari; Sassari Italy
2. Division of Otorhinolaryngology, Department of Biotechnology and Life Sciences; University of Insubria; Varese Italy
3. Head and Neck Surgery and Forensic Dissection Research Center (HNS & FDRC), Department of Biotechnology and Life Sciences; University of Insubria; Varese Italy
4. Division of Pathology, Department of Surgical and Morphological Sciences; University of Insubria; Varese Italy
5. Department of Neuroradiology; Ospedale di Circolo e Fondazione Macchi; Varese Italy