1 Department of Otorhinolaryngology, Training and Research Hospital, Erzurum, Turkey Department of Cardiovascular Surgery, Faculty of Medicine, Ataturk University, Erzurum, Turkey Department of ENT, Faculty of Medicine, Ataturk University, Erzurum, Turkey Otorhinolaryngology Clinics, Palandoken State Hospital, Erzurum, Turkey Department of ENT, Faculty of Medicine, Sitki Kocman University, Mugla, Turkey.