Safavi, A.; Kaviani, A.; Mohammadzadeh, N.; Zand, S.; Elahi, A.; Krag, D. Breast Cancer Prognostication by Pathologic Node Staging (pN-Staging) System Versus Lymph Node Ratio (LNR): A Critical Review of Conflicts With Number of Nodes, Z-0011 Trial , Staging Cut-Points, Neo-Adjuvant Therapy, and Survival Estimation. Arch Breast Cancer 2017, 4, 110-123.