H. S. Shaheed, W. A.-K. Abbass, and S. Y. Jasim, “Studying Cytotoxic T-lymphocyte- Associated Antigen-4 (CTLA-4) gene Polymorphism in a Sample of Iraqi Women with Polycystic Ovarian Syndrome”, AJPS, vol. 19, no. 4, pp. 1–6, Dec. 2019.