1. Department of Otorhinolaryngology Head and Neck Surgery, Elbistan State Hospital, 46300 Kahramanmaras, Turkey
2. Department of Otorhinolaryngology and Head and Neck Surgery, Faculty of Medicine, Bezmialem Vakif University, Adnan Menderes Bulvarı, Vatan Caddesi Fatih, 34093 Istanbul, Turkey
3. Department of Otorhinolaryngology Head and Neck Surgery, Afşin State Hospital, 46300 Kahramanmaras, Turkey