AKDOĞAN, Meral, Ülkü SARITAŞ, Engin ALTINTAŞ, Burçak KAYHAN, and Burhan ŞAHİN. “Insertion of Overtube With the Aid of Esophageal Bougie Dilator: A Convenient Method”. Turkish Journal of Gastroenterology 12, no. 3 (January 3, 2001): 203–205. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/1153.