1. Urology Department Hospital Universitario 12 OctubreInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12) MadridSpain
2. Urology Department Hospital Universitario HM Montepríncipe Madrid Spain
3. Urology Unit Department of Neurosciences, Reproductive Sciences, and Odontostomatology University of Naples ‘Federico II’ Naples Italy
4. Institute of Urology University College London Hospitals London UK
5. Department of Urology University Hospital Schleswig Holstein, Campus Kiel Kiel Germany
6. Department of Medicine, Surgery and Dentistry ‘Scuola Medica Salernitana’ University of Salerno Salerno Italy
7. Department of Urology University College London Hospitals NHS Trust London UK
8. Department of Urology Biruni University School of Medicine Istanbul Turkey
9. Department of Urology ASST Valle Olona Busto A. Lombardia Italy