1. Bristol Urological Institute; Bristol U.K.
2. Division of Clinical Chemistry and Pharmacology; University of Lund; Lund Sweden
3. Aristotle University of Thessaloniki; Thessaloniki Greece
4. University of Pittsburgh; Pittsburgh Pennsylvania
5. University of Minnesota; Minneapolis Minnesota
6. University of California San Diego; La Jolla California
7. Kings College Hospital; London U.K.
8. Hospital Universitario de Canarias. Universidad de La Laguna; Tenerife Spain
9. University College Dublin; Dublin Ireland
10. University College London; London U.K.
11. Department of Urology; University Hospitals KU Leuven; Leuven Belgium
12. Vanderbilt University; Nashville Tennessee
13. University of Montreal; Montreal QC Canada
14. University of Southampton; Southampton U.K.
15. University of Bristol; Bristol U.K.
16. Glickman Urologic and Kidney Institute; Cleveland Clinic; Cleveland Ohio
17. University of Pennsylvania; Philadelphia Pennsylvania
18. Japanese Red Cross Medical Center; Tokyo Japan
19. Imperial College London; London U.K.
20. University of Queensland; Brisbane Australia
21. University of Gothenburg; Gothenburg Sweden
22. Rijks Universiteit Groningen; Groningen The Netherlands
23. Maastricht University Medical Center; Maastricht The Netherlands
24. University Medical Center Utrecht; Utrecht The Netherlands
25. Medical University of South Carolina; Charleston South Carolina
26. IRCCS San Raffaele Hospital; Milan Italy
27. University of Yamanashi; Yamanashi Japan
28. University of Alberta; Edmonton Alberta Canada
29. Stanford University; Menlo Park California