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Chang CC, Yang SH, Chien CC, Chen SH, Pan S, Lee CL, Lin CM, Sun HL, Huang CC, Wu YY, Yang RN, Huang CJ.Chang CC, et al.BMC Cancer. 2009 Oct 22;9:376. doi: 10.1186/1471-2407-9-376.BMC Cancer. 2009.PMID: 19849844Free PMC article.