Nsaif, G. S., A. H. Abdallah, N. S. Ahmed, and W. R. Alfatlawi. “Evaluation of Estridiol and Some Antioxidant in Breast Cancer Iraqi Women”. Al-Nahrain Journal of Science, Vol. 21, no. 1, Mar. 2018, pp. 35-40, https://anjs.edu.iq/index.php/anjs/article/view/150.