Usman Iqbal, Muhammad Imran Anwar, and Amir Jameel. “EVALUATION OF MORTALITY AND MORBIDITY IN EMERGENCY GASTROINTESTINAL SURGERY USING P-POSSUM SCORE IN SHEIKH ZAYED HOSPITAL”. Journal of Population Therapeutics and Clinical Pharmacology 31, no. 2 (February 25, 2024): 10060–10068. Accessed October 23, 2026. https://www.jptcp.com/index.php/jptcp/article/view/7369.