Al Najar, Ali F. “Prevalence and Pattern of Endocrinological Abnormalities in Oligospermic and Azoospermic Patients”. Journal of the Faculty of Medicine Baghdad 52, no. 4 (January 2, 2011): 402–404. Accessed April 25, 2025. https://www.iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/941.