Khurram, Muhammad, Saima Javed, Hamama tul Bushra Khaar, M Fayyaz Goraya, and Zubair Hasan. “Endoscopic Evaluation of 2484 Patients With Upper GI Haemorrhage”. Journal of Rawalpindi Medical College 7, no. 2 (May 5, 2026). Accessed May 5, 2026. https://www.journalrmc.com/index.php/JRMC/article/view/3265.