Rahman, Md Ataur, Mohammad Ullah, Md Iqbal Hossain, Md Bonday Ali, and Md Abdul Kader Akanda. “Relationship Between QRS Duration on Admission ECG and Angiographic Severity of Coronary Artery Disease in Patients With Acute Anterior Myocardial Infarction”. Cardiovascular Journal 14, no. 2 (April 6, 2022): 143–149. Accessed October 1, 2022. https://www.banglajol.info/index.php/CARDIO/article/view/58779.