Rahman MM, Siddique MA, Haque KS, Siddiqui MMR, Ahmed MK, Azam MG, et al. Comparative study on In-hospital Improvement of left Ventricular Ejection Fraction after PCI. Univ. Heart J. [Internet]. 2008 Apr. 14 [cited 2025 Sep. 24];3(2):60-2. Available from: https://www.banglajol.info/index.php/UHJ/article/view/792