1. Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal – ICVS/3B's, PT Government Associate Laboratory, Braga/Guimarães, Portugal.
2. Department of Urology and Kidney Transplant, GOM Reggio Calabria, Italy.
3. Department of Urology, Guy's Hospital, London, United Kingdom.
4. Department of Urology, University Hospital Gasthuisberg, Katholieke Universiteit Leuven, Louvain, Belgium.
5. Department of Urology, Klinikum Heilbronn, Heilbronn, Germany.
6. Department of Urology, Fundació Puigvert, Universitat Autònoma de Barcelona, Barcelona, Spain.
7. Department of Urology, Dr. Lütfi Kǵrdar Kartal Research and Training Hospital, Istanbul, Turkey.
8. Department of Urology, University of Patras, Patras, Greece.
9. Department of Urology, Klinikverbund Südwest, Sindelfingen, Germany.
10. Department of Urology, Hospital Universitario La Paz, Madrid, Spain.
11. University Department of Urology, Sismanoglio General Hospital, Athens, Greece.
12. Department of Urology, Federico II University, Naples, Italy.
13. Department of Urology, University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom.