Rahman MZ, Alam MM, Nag DC, Hossain MS, Rahman MM. Prognostic correlation between electrocardiographic QRS duration and echocardiographic left vertricular systolic function in patients with NSTEMI. J. Dhaka Natl. Med. Coll. Hosp. [Internet]. 2024 Mar. 30 [cited 2025 Oct. 11];30(1):23-8. Available from: https://banglajol.info/index.php/JDNMCH/article/view/81250