1. Urology Clinic, University of Trieste, Trieste, Italy.
2. Department of Urology, UC San Diego Health System, La Jolla, California.
3. Division of Urology, Virginia Commonwealth University, Richmond, Virginia.
4. Department of Urology, The University of Tennessee Medical Center, Knoxville, Tennessee.
5. Swedish Urology Group, Seattle, Washington.
6. MRC Centre for Transplantation, NIHR Biomedical Research Centre, Guy's Hospital, King's College London, United Kingdom.
7. Glickman Urological Institute, Cleveland Clinic, Cleveland, Ohio.
8. Department of Urology, School of Medicine, University of Naples Federico II, Naples, Italy.
9. Department of Urology, University of Turin-San Luigi Gonzaga Hospital, Orbassano, Italy.