1. Department of Urology; University of Maastricht; Maastricht The Netherlands
2. Department of Urology; University of Antwerp; Antwerp Belgium
3. Department of Urology; University of Bristol; Bristol UK
4. Department of Surgical and Biomedical Sciences, Urology and Andrology Unit; University of Perugia; Perugia Italy
5. The Centre for Research in Primary and Community Care; The University of Hertfordshire and The Prostate Centre; London UK
6. Department of Geriatric Medicine; Barnsley Hospital NHS Foundation Trust Hospital; Barnsley UK
7. Backwell and Nailsea; North Somerset UK
8. Department of Urology; Ghent University Hospital; Ghent Belgium