[1]
O. S., U. . Y., F. D., and B. ŞAHİN, “Endoscopic sphincteroplasty: An effective method of extracting bile duct stones by ERCP patients with Billroth II gastrectomy”, T. J. Gastroenterology, vol. 10, no. 1, pp. 15–18, Jul. 2019.