Jalota, Shivani, Jatinder Singh, and Ravi Saini. “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, no. 5 (April 23, 2018): 1011–1015. Accessed October 23, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/2492.