Abbas Shaikh G, Ram J, Raja R, Abbas M, Hussain Sahito S, Hashim kalwar M. Comparison of In-Hospital Outcomes between Heart Failure Patients with Reduced and Preserved Ejection Fraction. HOM. 2024;10(1). Accessed September 14, 2025. http://www.historymedjournal.com/index.php/medicine/article/view/692