ÜSKÜDAR, Oğuz, Erkan Parlak, Selçuk Dişibeyaz, AydIn Şeref KÖKSAL, Bahattin ÇİÇEK, Zeki Mesut Yalın KILIÇ, Bülent Ödemiş, and Nurgül Şaşmaz. “Major Predictors for Difficult Common Bile Duct Stone”. Turkish Journal of Gastroenterology 24, no. 3 (January 3, 2013): 260–265. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/2252.