Muhammad Ayaz, Muhammad Daud Khalil, Salman Khan, Gul Ghutai, Hafsa Parveen, and Sami Ullah, “INSIGHTS INTO ENDOSCOPIC PATTERNS IN ACUTE UPPER GASTROINTESTINAL BLEEDING CASES AT TERTIARY CARE HOSPITAL”, J Popl Ther Clin Pharmacol, vol. 31, no. 1, pp. 14–21, Jan. 2024, doi: 10.53555/jptcp.v31i1.3902.