DOLAY K, SOYLU A. Easy sphincterotomy in patients with Billroth II gastrectomy: A new technique. Turkish Journal of Gastroenterology [Internet]. 2008 Jan. 2 [cited 2026 Jan. 1];19(2):109-13. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1643