Chohan, M. A., F. Butt, H. Mansoor, and T. Falak. “Clomiphene Citrate for Ovulation Induction in Patients With Polycystic Ovarian Syndrome”. Annals of King Edward Medical University, vol. 12, no. 1, Mar. 2016, doi:10.21649/akemu.v12i1.842.