Horita, K., A. Yamaguchi, K. Hirose, M. Ishida, S. Noriki, Y. Imamura, and M. Fukuda. “Prognostic Factors Affecting Disease-Free Survival Rate Following Surgical Resection of Primary Breast Cancer”. European Journal of Histochemistry, vol. 45, no. 1, Dec. 2009, pp. 73-84, doi:10.4081/ejh.2001.1616.