Torun S, Parlak E, Yıldız H, Dişibeyaz S, Ödemiş B, Beyazıt Y, et al. Assessment of the endoscopic retrograde cholangiopancreatography grading system: A prospective study from a tertiary care center. Turkish Journal of Gastroenterology [Internet]. 2016 Jan. 2 [cited 2026 Jan. 1];27(2):187-91. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2860