Shafi, Masuma, and Sahela Nasrin. “Outcome of Early Vs. Delayed Invasive Intervention in Acute Coronary Syndrome Patients Attending a Selected Specialized Hospital: A Comparative Study”. Cardiovascular Journal 11, no. 2 (February 27, 2019): 129-138. Accessed August 11, 2020. https://www.banglajol.info/index.php/CARDIO/article/view/40413.