Patra, Vasavi, and Victor Emmanuel Ulchala. 2018. “Role of Clopidogrel in Addition to Aspirin in the Prevention of Recurrent Ischaemic Events in Acute Coronary Syndrome With ST-Segment Elevation”. International Journal of Basic & Clinical Pharmacology 7 (8):1506-11. https://doi.org/10.18203/2319-2003.ijbcp20183002.