GB Alaka Kar, Susanta Kumar Rout, and Debashisa Mishra. “Impact of Fixed-Dose Drug Combinations Regarding the Compliance As Compared With Free-Drug Regimens”. World Journal of Pharmaceutical Sciences, vol. 6, no. 11, Oct. 2018, pp. 67-70, https://wjpsonline.com/index.php/wjps/article/view/impact-fixed-dose-drug-combinations-free-drug-regimens.