Omole-Ohonsi, Abiodun, and Emmanuel Nwokedi. 2011. “Metformin in the Management of Clomiphene Resistant Polycystic Ovarian Syndrome”. Nepal Journal of Obstetrics and Gynaecology 5 (1):21-25. https://nepjol.info./index.php/NJOG/article/view/5056.