D. A. H. Kadium, G. G. Kaem, Z. M. Al Saeq, and Z. A. Al Safar, “The relationship between male testosterone hormone and some female hormones in women with polycystic ovary syndrome (PCOS)”, J. Contemp. Med. Sci., vol. 2, no. 5, pp. 20–24, Mar. 2016.