Association Between Door to Balloon Time and Reperfusion with Left Ventricular Function and Heart Failure in Patients with ST Segment Elevated Myocardial Infarction Treated with Primary Percutaneous Intervention. - Taha, Muhammad; Ahmad, Sajjad; Javeed, Muhammad; Kamran, Muhammad; Hamayon; din, Syed Jalal ud (Pakistan Armed Forces Medical Journal, 2025)