Yalav, Orçun, Abdullah Ülkü, Haluk Demiryürek, and Figen Doran. “A Rare Cause of Bile Duct Obstruction in Adolescence: Neuroendocrine Tumor”. Turkish Journal of Gastroenterology 25, no. 1 (January 1, 2014): 311–312. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/2410.