1. Department of Urology, University of Texas Southwestern Medical Center, Dallas
2. Cancer Prognostics and Health Outcomes Unit, University of Montreal, Montreal
3. Department of Pathology, University of Texas Southwestern Medical Center, Dallas
4. Centre de recherche en cancérologie de l'Université Laval, L'Hôtel-Dieu de Québec, Québec City, Quebec, Canada
5. Department of Urology, Rheinische Friedrich-Wilhelms Universität, Bonn, Germany
6. Department of Urology, Johns Hopkins Hospital, Baltimore, Maryland
7. Department of Urology, Vita-Salute University, Milan, Italy
8. Department of Pathology, Rheinische Friedrich-Wilhelms Universität, Bonn, Germany
9. Department of Pathology, Johns Hopkins Hospital, Baltimore, Maryland
10. Scott Department of Urology, Baylor College of Medicine, Houston, Texas
11. Department of Pathology, Keck School of Medicine, University of Southern California/Norris Cancer Center, Los Angeles, California