Affiliation: | 1. Department of Otolaryngology Head and Neck Surgery, The Chaim Sheba Medical Center, Israel;2. Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Israel;2. Centrium Hospital, Department of Otolaryngology, Head and Neck Surgery, Istanbul, Turkey;3. Gulhane Medical School, Department of Otolaryngology, Head and Neck Surgery, Ankara, Turkey;4. Siirt State Hospital, Department of Otolaryngology, Head and Neck Surgery, Siirt, Turkey |