Ejaz, Ghazala, Resham Ejaz, Tahira Ashraf, Asif Hanif, and Wasim Yusuf. 2013. “Comparative Study of Metformin Versus Clomiphine Citrate for Ovulation Induction in Polycystic Ovary Syndrome at Lady Willingdon Hospital Lahore”. Annals of King Edward Medical University 18 (3):260. https://doi.org/10.21649/akemu.v18i3.413.