1. Department of Otolaryngology, Head and Neck Surgery, Karadeniz Technical University School of Medicine, Trabzon, Turkey
2. Department of Otolaryngology, Head and Neck Surgery, Pendik Training and Research Hospital, Marmara University, İstanbul, Turkey
3. Department of Otolaryngology, Head and Neck Surgery, Yeditepe University School of Medicine, İstanbul, Turkey
4. Department of Otolaryngology, Head and Neck Surgery, Fulya Acıbadem Hospital, İstanbul, Turkey
5. Department of Otolaryngology, Head and Neck Surgery, İstanbul Cerrahi Hospital, İstanbul, Turkey
6. Department of Otorhinolaryngology, Head and Neck Surgery, İbni Sina Hospital, Ankara University School of Medicine, Ankara, Turkey
7. Private Practice, İzmir, Turkey
8. Department of Otorhinolaryngology, Head and Neck Surgery, Lor Hospital, Baku, Azerbaijan
9. Department of Otorhinolaryngology, Head and Neck Surgery, Sakarya Training and Research Hospital, Sakarya, Turkey
10. Department of Otorhinolaryngology, Head and Neck Surgery, Ufuk University School of Medicine, Ankara, Turkey
11. Department of Otorhinolaryngology, Head and Neck Surgery, Medicana Hospital, Konya, Turkey
12. Department of Otorhinolaryngology, Head and Neck Surgery, Gaziosmanpaşa Training and Research Hospital, İstanbul, Turkey
13. Department of Otolaryngology, Head and Neck Surgery, Kocaeli University School of Medicine, Kocaeli, Turkey
14. Department of Otorhinolaryngology, Head and Neck Surgery, Dışkapı Training and Research Hospital, Ankara, Turkey
15. Department of Otorhinolaryngology, Head and Neck Surgery, Başkent University School of Medicine, Ankara, Turkey
16. Department of Otorhinolaryngology, Head and Neck Surgery, Maltepe University School of Medicine, İstanbul, Turkey
17. Department of Otolaryngology, Head and Neck Surgery, Uludağ University School of Medicine, Bursa, Turkey
18. Department of Otorhinolaryngology, Head and Neck Surgery, Private Practice, Ankara, Turkey
19. Department of Otolaryngology, Head and Neck Surgery, Bakırköy Acıbadem Hospital, İstanbul, Turkey