1. Research Group of Pediatric Otorhinolaryngology of the Task Force of the Young Otolaryngologists of the Italian Society of Otolaryngology-Head and Neck Surgery, Italy
2. Department of Otolaryngology—Head and Neck Surgery, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
3. Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy
4. Division of Otolaryngology-Head and Neck Surgery, Department of Neuroscience, Reproductive and Odontostomatologic Sciences, University of Naples Federico II, Pansini Street n.5, 80131 Naples, Italy
5. CEINGE—Advanced Biotechnology, Salvatore G. Street n.486, 80131 Naples, Italy
6. Department of Maxillofacial Surgery and Otolaryngology, IRCCS Research Hospital Casa Sollievo della Sofferenza, San Giovanni Rotondo, 71013 Foggia, Italy
7. Department of Otolaryngology, University Hospital of Foggia, 71100 Foggia, Italy
8. Task Force of the Young Otolaryngologists of the Italian Society of Otolaryngology-Head and Neck Surgery, Italy
9. Otolaryngology Unit, AORN dei Colli, V. Monaldi Hospital, 80131 Napoli, Italy
10. Department of Otolaryngology—Head and Neck Surgery, IRCCS Azienda Ospedaliero—Universitaria di Bologna, 40138 Bologna, Italy
11. Department of Medical and Surgical Sciences (DIMEC), Alma Mater Studiorum—Università di Bologna, 40138 Bologna, Italy
12. Department of Sense Organs, ENT Department, Sapienza University of Rome, 00185 Rome, Italy
13. Department of Surgical Sciences, University of Turin, 10124 Turin, Italy
14. Department of Experimental and Clinical Medicine, University of Florence, 50121 Firenze, Italy
15. Division of Otorhinolaryngology, Department of Biotechnology and Life Sciences, University of Insubria, 21100 Varese, Italy