Ya’acob, Mohammad Zawawi, Ikhwan Sani Mohamad, Leow Voon Meng, Maya Mazuwin Yahya, and Nagarajan T Vellasamy. “Gallstone Ileus: Unfortunate Encounter”. Bangladesh Journal of Medical Science 23, no. 1 (January 1, 2024): 272–275. Accessed July 5, 2024. https://banglajol.info/index.php/BJMS/article/view/70762.