Kalaichelvan, V., M. Balasubramanian, and E. J. Ramya. “Knowledge, Attitude, and Practice of Pharmacovigilance Among Health Care Professionals in a Tertiary Care Hospital: A Cross Sectional Study”. International Journal of Basic & Clinical Pharmacology, vol. 5, no. 5, Jan. 2017, pp. 2190-3, doi:10.18203/2319-2003.ijbcp20163260.