1. Study Group of the Young-Otolaryngologists of the International Federations of Oto-Rhino-Laryngological Societies (YO-IFOS), 75000 Paris, France
2. Department of Medical and Surgical Sciences and Advanced Technologies “GF Ingrassia”, ENT Section, University of Catania, 95123 Catania, Italy
3. Department of Otorhinolaryngology, A Coruña University Hospital Complex, 15006 A Coruña, Spain
4. Otorhinolaryngology—Head & Neck Surgery Department, Hospital Universitario Donostia, Biodonostia Research Institute, 20014 San Sebastian, Spain
5. Department of Human Anatomy and Experimental Oncology, Faculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons (UMons), 7022 Mons, Belgium
6. Department of Head-Neck Surgery, Otolaryngology, Organi di Senso, University La Sapienza, 00185 Rome, Italy
7. Department of Otorhinolaryngology, Sant’Antonio Abate Hospital, Azienda Sanitaria Universitaria Friuli Centrale, 33028 Tolmezzo, Italy
8. Department of Experimental and Clinical Medicine, University of Florence, 50121 Florence, Italy
9. Department of Maxillofacial Surgery and Otorhinolaryngology, IRCCS Casa Sollievo della Sofferenza, 71121 Foggia, Italy
10. Department of Otorhinolaryngology, University Hospital of Foggia, 71121 Foggia, Italy
11. Department of Mental and Physical Health and Preventive Medicine, “L. Vanvitelli” University, 80121 Naples, Italy
12. Faculté des Sciences Médicales et Paramédicales, Aix-Marseille Université, 13005 Marseille, France