KS, A. ., M, M., K, V. B. and Surendran, P. (2022) “A long term study on Effectiveness and safety of Ivabradine versus Metoprolol on Heart rate and LVEF in post myocardial infarction patients- A tertiary hospital based study”, Bangladesh Journal of Medicine, 33(3), pp. 252–258. doi: 10.3329/bjm.v33i3.61370.