Affiliation: | 1. Department of Otorhinolaryngology, GATA Haydarpa?a Training Hospital, , Istanbul;2. Department of Neurology, GATA Haydarpa?a Training Hospital, , Istanbul;3. Division of Otorhinolaryngology, Istanbul Surgery Hospital, , Istanbul;4. Department of Radiology, GATA Haydarpa?a Training Hospital, , Istanbul;5. Department of Otorhinolaryngology, Amasya University Training and Research Hospital, , Amasya, Turkey |