1. Department of Urology, Ludwig-Maximilians-University Munich, Klinikum Grosshadern, Munich, Germany
2. University of Texas M. D. Anderson Cancer Center, Houston, Texas
3. University of Padua, Padua, Italy
4. Baylor College of Medicine, Houston, Texas
5. University of Montréal, Montréal, Québec, Canada
6. McGill University Health Centre, Montréal, Québec, Canada
7. Laval University, Québec City, Québec, Canada
8. University of Regensburg, Caritas St. Josef Medical Center, Regensburg, Germany
9. University of Western Ontario, London, Ontario, Canada
10. The Johns Hopkins University, Baltimore, Maryland
11. University of Southern California, Los Angeles, California
12. University of Texas Southwestern Medical Center, Dallas, Texas
13. Weill Medical College of Cornell University, New York, New York