SEZGİN, Orhan, Uğur YILMAZ, Fikret DEMİRCİ, and Burhan ŞAHİN. “Endoscopic Sphincteroplasty: An Effective Method of Extracting Bile Duct Stones by ERCP Patients With Billroth II Gastrectomy”. Turkish Journal of Gastroenterology 10, no. 1 (July 25, 2019): 78–80. Accessed July 27, 2025. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/920.