Basak, Deepankar Kumar, Richmond Ronald Gomes, and Md Samsul Arfin. “Duodenal Varices: A Rare Manifestation of Portal Hypertension”. Journal of Bangladesh College of Physicians and Surgeons 37, no. 3 (June 12, 2019): 156–159. Accessed November 21, 2024. https://banglajol.info/index.php/JBCPS/article/view/41738.