İstanbul Üniversitesi İstanbul Tıp Fakültesi,
Kulak Burun Boğaz Anabilim Dalı
34260 Fatih, İstanbul, Turkey
E-mail: [email protected]
K. Serkan ORHAN, MD
University of Istanbul, Istanbul Medical Faculty
Department of ORL
34260, Fatih- Istanbul-Turkey
E-mail: [email protected]