1. Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
2. Regional Cancer Center, Uppsala University Hospital, Uppsala, Sweden
3. Urological Cancer Research Unit, Department of Translational Medicine, Lund University, Lund, Sweden
4. Department of Urology, Cambridge Hospitals, Cambridge, United Kingdom
5. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden