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Wright JL, Lin DW, Cowan JE, Carroll PR, Litwin MS; CaPSURE Investigators.Wright JL, et al.Prostate Cancer Prostatic Dis. 2008;11(1):67-73. doi: 10.1038/sj.pcan.4500980. Epub 2007 May 22.Prostate Cancer Prostatic Dis. 2008.PMID: 17519925