1. Department of Otorhinolaryngology Head and Neck Surgery, Adiyaman Kahta State Hospital, Adiyaman, Turkey
2. Department of Otorhinolaryngology Head and Neck Surgery, University of Health Sciences, Ankara Diskapi Training and Research Hospital, Ankara, Turkey
3. Department of Chest Diseases, University of Health Sciences, Ankara Diskapi Training and Research Hospital, Ankara, Turkey
4. Department of Otorhinolaryngology Head and Neck Surgery, Ankara Yildirim Beyazit University Faculty of Medicine, Ankara, Turkey