AKDOĞAN, M. (2019) “Insertion of overtube with the aid of esophageal bougie dilator: A convenient method”, Turkish Journal of Gastroenterology, 12(3), pp. 203–205. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1118 (Accessed: 26 July 2025).