BAYSAL, Çağlar, KOŞAR, Y., SERİN, A., & ŞAHİN, B. (1996). Peroral cholangioscopy for the diagnosis of a choledochal neplasm. Turkish Journal of Gastroenterology, 7(1), 93–95. Retrieved from https://www.turkjgastroenterol.org/index.php/tjg/article/view/692