Mirza Al-Atrooshi, Sazan. “Immunohistochemical Expression of Estrogen and Progesterone Receptors in Human Colorectal Carcinoma (Clinicopathological Study)”. Journal of the Faculty of Medicine Baghdad 56, no. 3 (October 1, 2014): 296-300. Accessed August 11, 2020. http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/502.