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Knoll S, Zimmer S, Hinney A, Scherag A, Neubauer A, Hebebrand J.Knoll S, et al. Among authors: hebebrand j.BMC Cancer. 2008 Mar 31;8:85. doi: 10.1186/1471-2407-8-85.BMC Cancer. 2008.PMID: 18377640Free PMC article.