Begum, H. et al. 2016. Effect of Metformin and Clomiphene Citrate in Improving Fertility in Subfertile Women with Polycystic Ovary Syndrome: A Randomized Controlled Trial. Bangladesh Journal of Obstetrics & Gynaecology. 29, 1 (Nov. 2016), 15–20. DOI:https://doi.org/10.3329/bjog.v29i1.30438.