Hatem, Suhad Faisal, et al. “The Study of HER-2 Neu, ER PR Expression Using Immunohistochemistry (IHC) in the Iraqi Breast Cancer”. Kufa Journal For Veterinary Medical Sciences, vol. 7, no. 1, June 2016, pp. 18-27, doi:10.36326/kjvs/2016/v7i14290.