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Xi LF, Koutsky LA, Hildesheim A, Galloway DA, Wheeler CM, Winer RL, Ho J, Kiviat NB.Xi LF, et al. Among authors: winer rl.Cancer Epidemiol Biomarkers Prev. 2007 Jan;16(1):4-10. doi: 10.1158/1055-9965.EPI-06-0670.Cancer Epidemiol Biomarkers Prev. 2007.PMID: 17220325