Khowaja, R., A. . Khowaja, W. Khan, A. Ammar, M. . Khursheed, and J. A. . Sial. “Electrocardiogram Changes in Patients With Positive Troponin I Presenting With Non-ST-Elevation Myocardial Infarction”. Pakistan Heart Journal, vol. 56, no. 1, Apr. 2023, pp. 51-55, doi:10.47144/phj.v56i1.2385.