1. Department of Urology, Division of Surgical Sciences, Uppsala University, Uppsala, Sweden;
2. Department of Urology, Ashford & St Peter’s NHS Trust, St Peter’s Hospital, Chertsey, UK;
3. Department of Urology and Surgery, Helsingborg Hospital, Helsingborg, Sweden;
4. Department of Urology, Turku University Hospital, Turku, Finland;
5. Department of Urology, Toulouse Cancer Institute, Toulouse, France;
6. Department of Urology, Traunstein Hospital, Traunstein, Germany;
7. Department of Urology, Herlev & Gentofte Hospital, University of Copenhagen, Herlev, Denmark