Hossain, Md. Emran, Roksana Islam, Durul Hoda, Nuruddin Jahangir, Mohammad Moinuddin Chowdhury, and Hamidullah Mehedi. “The Relations Between Electrocardiographic QRS Duration and Echocardiographic Left Ventricular Dimensions”. Cardiology and Cardiovascular Medicine 5, no. 4 (August 25, 2021): 435–445. Accessed June 21, 2026. http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16104.