SEZGİN, Orhan; YILMAZ, Uğur; DEMİRCİ, Fikret; ŞAHİN, Burhan. Endoscopic sphincteroplasty: An effective method of extracting bile duct stones by ERCP patients with Billroth II gastrectomy. Turkish Journal of Gastroenterology, [S. l.], v. 10, n. 1, p. 78–80, 1999. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/955. Acesso em: 1 jan. 2026.