Gautam, Sandhya Rani, Preeta Kaur Chugh, Ravinder Kr. Sah, and C. D. Tripathi. 2017. “Critical Appraisal of Drug Promotional Literature Using World Health Organisation Guidelines”. International Journal of Basic & Clinical Pharmacology 6 (8):2014-19. https://doi.org/10.18203/2319-2003.ijbcp20173289.