Relationship between QRS duration on Admission ECG and Angiographic Severity of Coronary Artery Disease in Patients with Acute Anterior Myocardial Infarction. Cardiovasc. j. [Internet]. 2022 Apr. 6 [cited 2026 Jun. 25];14(2):143-9. Available from: https://banglajol.info/index.php/CARDIO/article/view/58779