AL-Ma’aroof, Suha F. Mohammed, et al. “Studying the Effect of Ovulation Stimulation by Using Clomiphene Citrate on Serum Level of Tumor Necrosis Factor Alpha and Interleukin-1ß in Sub-Fertile Women in Holy Kerbala Province”. Journal of Contemporary Medical Sciences, vol. 2, no. 6, June 2016, pp. 59-62, https://jocms.org/index.php/jcms/article/view/73.