Koirala P, Gajurel RM, Poudel CM, Shrestha H, Thapa S, Khanal R, et al. Effect of Early Coronary Collateral Circulation in Patients with ST Elevation Myocardial Infarction. Nepalese Heart J. [Internet]. 2023 Jun. 10 [cited 2025 Dec. 8];20(1):7-10. Available from: https://nepjol.info/index.php/NHJ/article/view/54993