Ali Ozdek
Karabuk University, School of Medicine, Otolaryngology, Head and Neck Surgery Department, Karabuk, Turkey
Guleser Saylam
Ministry of Health, Diskapi Y.B. Research and Training Hospital, ENT Department, Ankara, Turkey
Emel Tatar
Ministry of Health, Diskapi Y.B. Research and Training Hospital, ENT Department, Ankara, Turkey
M. Hakan Korkmaz
Ministry of Health, Diskapi Y.B. Research and Training Hospital, ENT Department, Ankara, Turkey