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Ulmer A, Schmidt-Kittler O, Fischer J, Ellwanger U, Rassner G, Riethmüller G, Fierlbeck G, Klein CA.Ulmer A, et al. Among authors: ellwanger u.Clin Cancer Res. 2004 Jan 15;10(2):531-7. doi: 10.1158/1078-0432.ccr-0424-03.Clin Cancer Res. 2004.PMID: 14760074