Dinesh Kumar Pandurangan, Ryali Jithendra, Bandaru Sowjanya, and Vijayaraj Kumar Perumal. “Pharmacovigilance an Overview”. International Journal of Research in Pharmaceutical Sciences 2, no. 2 (April 25, 2011): 301-314. Accessed May 25, 2020. https://pharmascope.org/ijrps/article/view/855.