1. Department of Otorhinolaryngology, University of Health Sciences, Ankara Training and Research Hospital, Ankara, Turkey
2. Department of Otorhinolaryngology—Head and Neck Surgery, Ministry of Health, Ankara Private Practice, Turkey
3. Department of Otorhinolaryngology, University of Health Sciences, Gulhane Training and Research Hospital, Ankara, Turkey
4. Department of Phychiatry, University of Health Sciences, Dıskapı Training and Research Hospital, Ankara, Turkey