Mohammed Al-jaf, T. A., S. AL-Mandalawi, I. Sabah, E. N. Azzo, I. Gassan, and N. A. qadir. “Evaluation of Metformin Treatment in Patient With Polycystic Ovary Syndrome in Kirkuk City”. Zanco Journal of Medical Sciences (ZJMS), vol. 16, no. 1, Apr. 2012, pp. 52-57, doi:10.15218/zjms.2012.0009.