Benjamin, Bino. “Evaluation of Correlation Between Myocardial Performance Index and Left Ventricular Ejection Fraction in Patients With Acute ST-Elevation Myocardial Infarction”. International Journal of Research in Medical Sciences 6, no. 12 (November 26, 2018): 3908–3915. Accessed October 13, 2025. https://www.msjonline.org/index.php/ijrms/article/view/5629.