Chemotherapy, targeted therapy and anti-hormonal therapy of elderly patients with breast cancer – data from the SENORA project. 6. Juni 2014 Zahn, M.-O., Tesch, H., Köhler, A., Fietz, T., Münz, M., Kruggel, L., Jänicke, M., Marscher, N., 2014. Oncol Res Treat 37 (suppl 5)(V374), 112. doi:10.1159/000368945 Abstract