Hossain, M. B.; Chowdhury, M. T.; Islam, M. Z.; Debnath, R. C.; Banerjee, S. K.; Bari, M. S. Relationship Between QRS Duration on ECG and LV Systolic Function by Echocardiography in Patients With STEMI. Univ. Heart J. 2019, 15, 54-59.