1. Faculty of Medicine and Health, Department of Oncology, Örebro University, Örebro, Sweden
2. Regional Cancer Centre, Uppsala-Örebro, Uppsala, Sweden
3. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
4. Faculty of Medicine and Health, Department of Urology, Örebro University, Örebro, Sweden
5. Faculty of Medicine and Health, Örebro University, Örebro, Sweden