Nasrin, S., S. I. Islam, F. A. Cader, and M. M. Haq. “Outcome of Elderly Population Undergoing Primary PCI in a Tertiary Hospital in Bangladesh”. Ibrahim Cardiac Medical Journal, vol. 10, no. 1-2, Mar. 2021, pp. 18-26, doi:10.3329/icmj.v10i1-2.53999.