1. Head and Neck Oncology Unit Candiolo Cancer Institute, FPO IRCCS Candiolo (TO) Italy
2. Department of Clinical and Biological Sciences University of Turin Turin Italy
3. Department of Research ASOMI College of Sciences Marsa Malta
4. Radiology Unit Candiolo Cancer Institute, FPO IRCCS Candiolo Italy
5. Oncology Department University of Turin Orbassano (TO) Italy