| Affiliation: | 1. Department of Otorhinolaryngology, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey;2. Ear Nose and Throat (ENT) Department, Yunus Emre State Hospital, Eskisehir, Turkey;3. Department of Otorhinolaryngology, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey;4. Department of Otorhinolaryngology (ORL), Faculty of Medicine, Dumlupinar University, Kutahya, Turkey;5. Department of Biostatistics, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir, Turkey |
