1. Department of Otorhinolaryngology, Faculty of Medicine, Eskişehir Osmangazi University, Eskişehir/Turkey
2. Department of Otorhinolaryngology, Faculty of Medicine, Kırıkkale University, Kırıkkale, Turkey
3. Department of Head and Neck Surgery, Izmir Faculty of Medicine, University of Health Sciences, Izmir, Turkey
4. Department of Otorhinolaryngology, Faculty of Medicine, Seyh Edebali University, Bilecik, Turkey
5. Department of Otorhinolaryngology, Medical Faculty, Akdeniz University, Antalya, Turkiye
6. Department of Biostatistics, Faculty of Medicine, Eskişehir Osmangazi University, Eskişehir/Turkey
7. Department of Otorhinolaryngology, Bakırköy Sadi Konuk Training and Research Hospital, İstanbul, Turkey
8. Department of Otorhinolaryngology, Ankara Etlik City Hospital, Ankara, Turkey
9. Department of Otorhinolaryngology, Faculty of Medicine, Istanbul Yeni Yüzyıl University, Istanbul, Turkey
10. Department of Otorhinolaryngology, Ankara Private Yasam Hospital, Ankara, Turkiye
11. SBS Scientific Bio Solutions R&D Center, Istanbul, Turkey
12. Department of Otorhinolaryngology, Faculty of Medicine, Adana City Hospital, Health Sciences University, Adana, Turkey
13. Department of Otorhinolaryngology, Kırsehir Training and Research Hospital, Kırsehir, Turkey
14. Department of Otorhinolaryngology, Ankara City Hospital, Ankara, Turkiye
15. Department of Otorhinolaryngology, Faculty of Medicine, İstanbul Arel University, İstanbul, Turkey
16. Department of Otorhinolaryngology, Kayseri Kızılay Hospital, Kayseri, Turkey
17. Department of Otorhinolaryngology, Faculty of Medicine, Malatya Turgut Ozal University, Malatya, Turkey
18. Department of Otorhinolaryngology, Derince Training and Research Hospital, İstanbul, Turkey
19. Department of Otorhinolaryngology, Dinar State Hospital, Afyon, Turkey
20. Department of Chest Diseases, Faculty of Medicine, Erzincan University, Erzincan, Turkey
21. Department of Otorhinolaryngology, Esenler Hospital, Medipol University, İstanbul, Turkey
22. Department of Otorhinolaryngology, Kayseri City Hospital, Kayseri, Turkey
23. Department of Otorhinolaryngology, Devrek State Hospital, Zonguldak, Turkey
24. Department of Otorhinolaryngology, East Anatolia Hospital, Elazıg, Turkey
25. İnternal Medicine, Eskisehir City Hospital, Eskişehir, Turkey
26. Department of Otorhinolaryngology, Faculty of Medicine, Erzincan University, Erzincan, Turkey
27. Department of Otorhinolaryngology, Sanlıurfa Mehmet Akif İnan Training and Research Hospital, Sanlıurfa, Turkey
28. Department of Pulmonology, Süreyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, University of Health Sciences, Istanbul, Turkey
29. Department of Otorhinolaryngology, Faculty of Medicine, Health Sciences University, Kayseri, Turkey
30. Department of Otorhinolaryngology, Adıyaman Training and Research Hospital, Adıyaman, Turkey
31. Department of Otorhinolaryngology, Alanya Training and Research Hospital, Alaaddin Keykubat University, Alanya, Turkey
32. ENT Department, Antalya Training and Research Hospital, Antalya, Turkey
33. Department of Otorhinolaryngology, Faculty of Medicine, Bandırma Onyedi Eylül University, Bandırma, Balıkesir, Turkey
34. Department of Otorhinolaryngology, Faculty of Medicine, Van Yüzüncü Yıl University, Van, Turkey
35. Department of Otorhinolaryngology, Mardin Training and Research Hospital, Mardin, Turkey
36. Department of Otorhinolaryngology, Elazig Fethi Sekin City Hospital, Health Sciences University, Elazıg, Turkey
37. Department of Otorhinolaryngology, Medıcal Park Bahcelıevler Hospıtal, İstanbul, Turkey
38. Department of Otorhinolaryngology, Sanlıurfa Training and Research Hospital, Şanlıurfa, Turkey
39. Department of Otorhinolaryngology, Konya Beyhekim Training and Research Hospital, Konya, Turkey
40. Department of Pediatrics, Dr. Behcet Uz Pediatric Diseases and Surgery Training and Research Hospital, Izmir, Turkey
41. Department of Otorhinolaryngology, Başakşehir Çam ve Sakura City Hospital, İstanbul, Turkey
42. Department of Otorhinolaryngology, Ankara Etimesgut Şehit Sait Ertürk State Hospital, Ankara, Turkey
43. Department of Pediatrics, Manisa City Hospital, Manisa, Turkey
44. Department of Otorhinolaryngology, Afyon State Hospital, Afyon, Turkey
45. Department of Otorhinolaryngology, Health Sciences University Bağcılar Education and Research Hospital, Istanbul, Turkey
46. Department of Otorhinolaryngology, Medical Faculty, Bilecik Seyh Edebali University, Bilecik, Turkey
47. Department of Otorhinolaryngology, Adana Seyhan State Hospital, Adana, Turkey
48. Department of Otolaryngology Head and Neck Surgery, Malatya Training and Research Hospital, Malatya, Turkey
49. Otorhinolaryngology Clinic, Elazig Fethi Sekin Training and Research Hospital, Elazıg, Turkey
50. Department of Family Medicine, International School of Medicine, Istanbul Medipol University, Istanbul, Turkey
51. SBS Scientific Bio Solutions R&D Center, and Health Sciences Institute, Marmara University, Istanbul, Turkey
52. Department of Pulmonology, International Medicana Izmir Hospital, Izmir, Turkey