A. Ghani, M. Yaseen, and I. Yaseen, “Modified Automated Scoring system for Immunohistochemical staining using commercially available low cost software for image analysis”, JFacMedBagdad, vol. 48, no. 3, pp. 280–286, Oct. 2006, doi: 10.32007/jfacmedbagdad.4831501.