Khurram, M., S. Javed, H. tul B. Khaar, M. F. Goraya, and Z. Hasan. “Endoscopic Evaluation of 2484 Patients With Upper GI Haemorrhage”. Journal of Rawalpindi Medical College, vol. 7, no. 2, May 2026, doi:10.37939/jrmc.v7i2.3265.