Affiliation: | 1. Department of Otorhinolaryngology–Head and Neck Surgery, Ankara, Turkey;2. Department of Otorhinolaryngology–Head and Neck Surgery, Ministry of Health, Atatürk Training and Research Hospital, Ankara, Turkey;3. Department of Pathology, Harran University Faculty of Veterinary Medicine, Ankara, Turkey;4. Department of Anesthesiology , Ministry of Health, Ankara Training and Research Hospital, Ankara, Turkey |