Nadir Yildirim
Yüzüncü yıl University Medical Faculty Department of Otolaryngology Head&Neck Surgery; Yüzüncüyıl Üniversitesi Tıp Fakültesi KBB-BBC Anabilim Dalı Van, Turkey
Murat Sahan
Isparta Military Hospital Department of Otolaryngology Isparta, Turkey
Abdullah Akkaya
Mevki Military Hospital Department of Otolaryngology Ankara, Turkey