Najwa Abdulla Mohammed, Ammar Lateef Hussein, and Atheer Rashed Atia. “The Effects of Vitamin D in Polycystic Ovarian Syndrome”. Tikrit Journal of Pure Science 25, no. 5 (December 18, 2020): 37–40. Accessed July 3, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/289.