Hossain, Md Billal, Msi Tipu Chowdhury, Md Zahidul Islam, Rakhal Chandra Debnath, Sajal Krishna Banerjee, and M Saiful Bari. “Relationship Between QRS Duration on ECG and LV Systolic Function by Echocardiography in Patients With STEMI”. University Heart Journal 15, no. 2 (August 18, 2019): 54–59. Accessed July 18, 2024. https://banglajol.info/index.php/UHJ/article/view/42647.