Bhardwaj, V. K., N. Budania, N. Kumar, A. Mondal, S. Lata, M. Sharma, and R. Kumar. “Evaluation of vitamins/Tonics Prescribing Pattern in Tertiary Care Teaching Hospital and Private Sector”. International Journal of Basic & Clinical Pharmacology, vol. 7, no. 4, Mar. 2018, pp. 733-7, doi:10.18203/2319-2003.ijbcp20181178.