Doush, Wael, Mohammed A-Galil, and Shakir Ibrahim. “Anatomical Variations of the Hepatobiliary System in Sudanese Patients Undergoing Endoscopic Retrograde Cholangiopancreatography (ERCP)”. International Journal of Medicine 5, no. 1 (April 2, 2017): 105–108. Accessed November 24, 2024. https://sciencepubco.com/index.php/IJM/article/view/7394.