J. Theresa, Sariga, and Fathima Latheef. “Evaluation of Acute Physiology and Chronic Health Evaluation (APACHE) II in Predicting ICU Mortality Among Critically Ill”. International Journal of Advances in Medicine 4, no. 6 (November 22, 2017): 1566–1572. Accessed October 8, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/873.