1. Department of Urology, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California
2. San Raffaele Hospital, Milan, Italy
3. New York University, New York, New York
4. Loyola University, Maywood, Illinois
5. San Bassiamo Hospital, Bassano del Grappa, Italy
6. Martin-Luther University, Halle, Germany
7. University of Pittsburgh, Pittsburgh, Pennsylvania
8. Fundaciò Puigvert, Barcelona, Spain
9. St. Vincent’s Hospital, New York, New York
10. Vincenzo Pansadoro Foundation, Rome, Italy
11. General Regional Hospital, Acqua Viva delle Fonti, Italy
12. San Luigi Hospital, Turin, Italy
13. San Antonio Hospital, Padua, Italy
14. Henri Mondor Hospital, Creteil, France
15. Clinique Saint Augustin, Bordeaux, France
16. Elisabethinen Hospital, Linz, Austria
17. The Freeman Hospital, High Heaton, Newcastle, United Kingdom
18. Academic Medical Center, University Hospital, Amsterdam, The Netherlands