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Lutz MP, Wilke H, Wagener DJ, Vanhoefer U, Jeziorski K, Hegewisch-Becker S, Balleisen L, Joossens E, Jansen RL, Debois M, Bethe U, Praet M, Wils J, Van Cutsem E; European Organisation for Research and Treatment of Cancer Gastrointestinal Group; Arbeitsgemeinschaft Internistische Onkologie.Lutz MP, et al. Among authors: wilke h.J Clin Oncol. 2007 Jun 20;25(18):2580-5. doi: 10.1200/JCO.2007.11.1666.J Clin Oncol. 2007.PMID: 17577037Clinical Trial.