1. Department of Urology, University of Texas Medical Center, Dallas, Texas
2. Department of Urology, University of Muenster Medical Center, Muenster, Germany
3. Department of Pathology, University of Texas Medical Center, Dallas, Texas
4. Department of Biostatistics, University of Texas Medical Center, Dallas, Texas
5. Department of Urology, MD Anderson Cancer Center, Houston, Texas
6. Department of Urology, University of Michigan Cancer Center, Ann Arbor, Michigan
7. Division of Urology, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania
8. Department of Urology, Medical University Vienna, Vienna, Austria
9. Department of Pathology, Centre Hospitalier Universitaire de Rennes, Rennes, France
10. Department of Pathology, Medical University Vienna, Vienna, Austria
11. Department of Urology, Ospedali Riuniti di Bergamo, Bergamo, Italy
12. Department of Urology, Mannheim Medical Center, University of Heidelberg, Mannheim, Germany
13. Department of Urology, Centre Hospitalier Universitaire de Rennes, Rennes, France