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Gerber B, von Minckwitz G, Stehle H, Reimer T, Felberbaum R, Maass N, Fischer D, Sommer HL, Conrad B, Ortmann O, Fehm T, Rezai M, Mehta K, Loibl S; German Breast Group Investigators.Gerber B, et al.J Clin Oncol. 2011 Jun 10;29(17):2334-41. doi: 10.1200/JCO.2010.32.5704. Epub 2011 May 2.J Clin Oncol. 2011.PMID: 21537042Clinical Trial.