Patra, V., & Ulchala, V. E. (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), 1506–1511. https://doi.org/10.18203/2319-2003.ijbcp20183002