1. Department of Urology, Ryhov Hospital, Jönköping, Sweden
2. Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
3. Department of Hematology, Oncology and Radiation Physics, Skåne University Hospital, Lund University, Sweden
4. Department of Surgery, Höglandssjukhuset, Eksjö, Sweden
5. Department of Urology, Höglandssjukhuset, Eksjö, Sweden