Rahman, Lajan Qasim, et al. “Testosterone Level in Angiographically Detected Coronary Artery Disease and Myocardial Infarction”. Diyala Journal of Medicine, vol. 10, no. 1, June 2019, pp. 30-37, https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/269.