Hossain, M. E., Islam, R., Hoda, D., Jahangir, N., Chowdhury, M. M., & Mehedi, H. (2021). The Relations Between Electrocardiographic QRS Duration and Echocardiographic Left Ventricular Dimensions. Cardiology and Cardiovascular Medicine, 5(4), 435–445. Retrieved from http://www.fortunejournals.org/ojs/index.php/ccm/article/view/16104