“A COMPARATIVE STUDY OF APACHE-II AND P-POSSUM SCORING SYSTEMS IN PREDICTING POSTOPERATIVE MORTALITY FOR PATIENTS UNDERGOING NON-TRAUMATIC EMERGENCY LAPAROTOMY” (2025) Frontier in Medical and Health Research, 3(5), pp. 1031–1037. Available at: https://fmhr.net/index.php/fmhr/article/view/618 (Accessed: 29 July 2026).