Singh, N. R., G. K. Randhawa, R. Kashyap, and G. Kaur. “A Critical Evaluation of Information in Drug Promotional Brochures for Validity As Per WHO Criteria”. International Journal of Basic & Clinical Pharmacology, vol. 6, no. 6, May 2017, pp. 1477-81, doi:10.18203/2319-2003.ijbcp20172245.