Abbas, Y. J., F. J. Al-Tu’ma, and A. F. Al-Hemerri. “Association Between Matrix Metalloproteinas-2 Gene Variants and Pathogenesis of Breast Cancer in Sera of Iraqi Women”. Journal of Contemporary Medical Sciences, vol. 6, no. 6, Dec. 2020, pp. 285-90, doi:10.22317/jcms.v6i6.891.