Mahmoud , Mahmoud Mohammed. “Breast Cancer in Kirkuk City, Hormone Receptors Status (Estrogen and Progesterone) and Her-2 Neu and Their Correlation With Other Pathologic Prognostic Variables”. Diyala Journal of Medicine, vol. 6, no. 1, Nov. 2019, pp. 1-14, https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/358.