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Houterman S, Janssen-Heijnen ML, Verheij CD, Kil PJ, van den Berg HA, Coebergh JW.Houterman S, et al.Prostate Cancer Prostatic Dis. 2006;9(2):179-84. doi: 10.1038/sj.pcan.4500868. Epub 2006 Mar 14.Prostate Cancer Prostatic Dis. 2006.PMID: 16534509