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Benavente S, Huang S, Armstrong EA, Chi A, Hsu KT, Wheeler DL, Harari PM.Benavente S, et al.Clin Cancer Res. 2009 Mar 1;15(5):1585-92. doi: 10.1158/1078-0432.CCR-08-2068. Epub 2009 Feb 3.Clin Cancer Res. 2009.PMID: 19190133Free PMC article.