PREPARE trial. A randomized phase III trial comparing preoperative, dose-dense, dose-intensified chemotherapy with epirubicin, paclitaxel and CMF with a standard dosed epirubicin/cyclophosphamide followed by paclitaxel ± darbepoetin alfa in primary breast cancer: A preplanned interim analysis of efficacy at surgery. - Untch,M.; Fasching,P.A.; Bauerfeind,I.; Conrad,U.; Camara,O.; Fett,W.; Kuzeder,W.; Lück,H.; Loibl,S.; von Minckwitz,G. (J Clin Oncol, 2008)