Parlak E, Köksal A Şeref, Dişibeyaz S, Çiçek B, Ödemiş B, Şaşmaz N, et al. Retraction of the main papilla toward the biliary system in patients with primary sclerosing cholangitis. Turkish Journal of Gastroenterology [Internet]. 2014 Jan. 1 [cited 2026 Jan. 1];25(1):203-5. Available from: https://turkjgastroenterol.org/index.php/tjg/article/view/2362