Faisal Gh. Al-Rubaye, Taha Shawi Morad, and Maysoon A. Ahmed. 2014. “Effect of Metformin on Adenosine Deaminase Activity in Polycystic Ovarian Syndrome Patients ”. Journal of Madenat Alelem University College 6 (2), 14-21. http://116.203.176.164/index.php/JMAUC/article/view/170.