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Ochel HJ, Gademann G.Ochel HJ, et al. Among authors: gademann g.J Cancer Res Clin Oncol. 2005 May;131(5):323-8. doi: 10.1007/s00432-004-0639-7. Epub 2004 Dec 8.J Cancer Res Clin Oncol. 2005.PMID: 15592683