Tayyar KALCIOGLU, M., Murat Cem MIMAN, Tamer ERDEM, Mustafa AKARCAY, and Ibrahim ALADAG. “Flexible Endoscopy and Its Usage in Otorhinolaryngology”. Annals of Medical Research 7, no. 4 (May 25, 2021): 0371–0374. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/2813.