1. Department of Urology; Erasmus University Medical Center; Rotterdam The Netherlands
2. Unit of Clinical and Descriptive Epidemiology; ISPO; Florence Italy
3. Department of Surgery (Urology Service); Memorial Sloan Kettering Cancer Center; New York USA
4. Institute of Clinical Sciences; Sahlgrenska Academy at Gothenburg University; Gothenburg Sweden
5. Department of Urology; Kantonsspital Aarau; Aarau Switzerland
6. Oncology Centre Antwerp; Antwerp Belgium
7. Department of Urology; Hospital Universitario de Fuenlabrada; Madrid Spain
8. Department of Urology; Sahlgrenska Academy at Gothenburg University; Gothenburg Sweden
9. Centre for Cancer Prevention; Queen Mary University of London; London UK
10. School of Health Sciences; University of Tampere; Tampere Finland