Gadour, Eyad, and Zeinab Hassan. “Post-Orthotopic Liver Transplant Cholangiopathy Assessment and Surveillance With Endoscopic Ultrasonography: The Way Forward”. International Journal of Innovative Research in Medical Science 8, no. 07 (July 28, 2023): 269–278. Accessed May 20, 2024. https://ijirms.in/index.php/ijirms/article/view/1717.