1. Department of Urology, Weill Medical College of Cornell University, New York-Presbyterian Hospital, New York, New York
2. Department of Urology, Pitié-Salpétrière, Assistance-Publique Hôpitaux de Paris, Paris, France
3. Department of Urology, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas
4. Department of Urology, Eberhard-Karls-University Tuebingen, Tuebingen, Germany
5. Department of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
6. Faculté de Médecine Pierre et Marie Curie, University Paris VI, Paris, France
7. Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada
8. Division of Medical Oncology, Weill Medical College of Cornell University, New York-Presbyterian Hospital, New York, New York