1. Department of Medicine and Surgery School of Medicine, University of Enna “Kore” 94100 Enna Italy
2. Research Study Group of Young‐Otolaryngologists of the International Federations of Oto‐rhino‐laryngological Societies (YO‐IFOS) Paris France
3. ENT Department Gravina Hospital Caltagirone, ASP Catania 95041 Caltagirone Italy
4. ASP Ragusa‐Hospital Giovanni Paolo II 97100 Ragusa Italy
5. Department of Anatomy and Experimental Oncology Mons School of Medicine, UMONS Research Institute for Health Sciences and Technology 7000 Mons Belgium