“CLINICAL OUTCOMES AND PREDICTORS OF IN-HOSPITAL MORTALITY AMONG PATIENTS HOSPITALIZED WITH ACUTE HEART FAILURE IN THE MIDDLE EASTERN REGION AND UAE: A MULTICENTER SYSTEMATIC REVIEW AND META-ANALYSIS” (2026) Frontier in Medical and Health Research, 4(3), pp. 867–877. Available at: https://fmhr.net/index.php/fmhr/article/view/2526 (Accessed: 7 August 2026).