Sharma, Yubaraj, and Jay N Shah. “Endoscopic Findings of Acute Upper Gastrointestinal Bleeding in a Tertiary Care Hospital”. Journal of Patan Academy of Health Sciences 2, no. 1 (June 1, 2015): 22–25. Accessed April 19, 2025. https://jpahs.edu.np/index.php/jpahs/article/view/40.