Xu J, Isaacs SD, Sun J, Li G, Wiley KE, Zhu Y, Hsu FC, Wiklund F, Turner AR, Adams TS, Liu W, Trock BJ, Partin AW, Chang B, Walsh PC, Grönberg H, Isaacs W, Zheng S. Association of prostate cancer risk variants with clinicopathologic characteristics of the disease. Clin Cancer Res. 2008 Sep 15; 14(18):5819-24.