1. “S. Pio Da Pietrelcina” Hospital; Dept. of Urology; Vasto Italy
2. Second University of Naples; Dept. of Public Health; Naples Italy
3. “Ludwig-Maximilians” University Munich; Dept. of Urology; Campus Grosshadern; Munich Germany
4. European Institute of Oncology; Dept. of Urology; Milan Italy
5. “San Carlo” Hospital; Dept. of Urology; Rome Italy
6. “S. Andrea” Hospital; Dept. of Urology; Rome Italy
7. Clinical Municipal Hospital; Dept. of Urology; Cluj-Napoca Romania
8. Klinikum Dortmund; Dept. of Urology; Dortmund Germany
9. Uniklinikum “Carl Gustav Carus’; Dept. of Urology; Dresden Germany
10. Medical University of Graz; Graz Austria
11. Weill Cornell Medical Center; New York-Presbyterian Hospital; Dept. of Urology; New York NY USA
12. Weill Cornell Medical Center; New York-Presbyterian Hospital; Division of Medical Oncology; New York NY USA
13. University of Texas Southwestern; Dept. of Urology; Dallas TX USA
14. Department of Urology; Hospital Universitario Principe de Asturias; Alcala de Henares Spain
15. Fondazione Ca’ granda; Ospedale Maggiore Policlinico; Dept. of Urology; University of Milan; Milan Italy
16. “G. Rummo” Hospital; Dept. of Urology; Benevento Italy