1. Vancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada
2. Department of Urology, Tokyo Medical University, Tokyo, Japan
3. Department of Urology, University of Texas M.D. Anderson Cancer Center, Houston, Texas
4. Department of Urology, University Hospital Heidelberg, Heidelberg, Germany
5. Department of Urology, Graduate School of Medicine, Kyoto University, Kyoto, Japan