1. Department of Urology, Ryhov Hospital, Jönköping, Sweden
2. Department of Mathematics, Uppsala University, Uppsala, Sweden
3. Department of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden
4. Department of Pelvic Cancer, Karolinska University Hospital, Stockholm, Sweden
5. Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
6. Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden
7. Department of Surgical Sciences, Uppsala University, Uppsala, Sweden