Rahman MZ, Akanda AK, Ullah M, Alam MS, Mostofa MG, Islam MM, Hossain MI, Haque MA. Relationship between QRS duration on ECG and Left Ventricular Systolic Function by Echocardiography in patients with Non-ST elevated Myocardial Infarction. Cardiovasc. j. [Internet]. 2022 Oct. 10 [cited 2024 May 1];15(1):36-41. Available from: https://www.banglajol.info/index.php/CARDIO/article/view/61908