Jalota, S., Singh, J., & Saini, R. (2018). A randomized placebo controlled trial of metformin alone and metformin plus fixed dose combination of cyproterone acetate and ethinyl estradiol in hirsute women with polycystic ovarian syndrome. International Journal of Basic & Clinical Pharmacology, 7(5), 1011–1015. https://doi.org/10.18203/2319-2003.ijbcp20181652