Malik, Sidra Qayyum, et al. “Impact of On-Hours Versus Off-Hours Presentation on Mortality in ST-Segment Elevation Myocardial Infarction Patients”. Pakistan Armed Forces Medical Journal, vol. 75, no. 6, Dec. 2025, pp. 1079-84, https://doi.org/10.51253/pafmj.v75i6.9969.