1. Department of Urology, San Raffaele Hospital, Milan, Italy
2. St. Antonius Ziekenhuis, Nieuwegein, The Netherlands
3. Department of Urology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland
4. Department of Urology, La Croix du Sud Hospital, Toulouse, France
5. Department of Urology, San Luigi Hospital, Turin, Italy
6. Department of Urology, University Hospital Zurich, University of Zurich, Zurich, Switzerland
7. Department of Urology, Luzerner Kantonsspital, Lucerne, Switzerland
8. Department of Urology, University Hospital Essen, Essen, Germany
9. German Cancer Consortium (DKTK)-University Hospital Essen, Essen, Germany
10. Department of Urology, Medical University Innsbruck, Innsbruck, Austria
11. Department of Urology, University Hospital Frankfurt am Main, Frankfurt, Germany
12. Urology Unit, Academic Medical Centre Hospital, Udine, Italy
13. Department of Urology, San Giovanni Battista Hospital, University of Turin, Turin, Italy