Affiliation: | 1. Department of Otorhinolaryngology , Aksaray State Hospital, Aksaray, Turkey;2. Department of Otorhinolaryngology , Gazi University Medicine Faculty, Ankara, Turkey;3. Department of Otorhinolaryngology , Amasya University, S.S. Training and Research Hospital, Amasya, Turkey;4. Department of Otorhinolaryngology , Kars State Hospital, Kars, Turkey;5. Department of Otorhinolaryngology , Ankara Numune Training and Research Hospital, Ankara, Turkey;6. Department of Hearing, Speech and Vestibular Disorders , Ankara Numune Training and Research Hospital, Ankara, Turkey |