Dutta, S. B., M. A. Beg, S. Bawa, M. Anjoom, A. Varma, N. K. Singh, A. K. Mehta, and S. K. Kudesia. “A Retrospective Analysis of Adverse Drug Reactions in a Tertiary Care Teaching Hospital at Dehradun, Uttarakhand”. International Journal of Basic & Clinical Pharmacology, vol. 4, no. 1, Jan. 2017, pp. 121-4, https://www.ijbcp.com/index.php/ijbcp/article/view/875.