1. Department of Urology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
2. Department of Urology, Kanta-Häme Central Hospital, Hämeenlinna, Finland
3. School of Health Sciences, University of Tampere, Tampere, Finland
4. Finnish Cancer Registry, Helsinki, Finland
5. UKK Institute for Health Promotion Research, Tampere, Finland
6. Fimlab Laboratories, Department of Pathology, Tampere University Hospital, Tampere, Finland
7. Department of Urology, University of Tampere, Tampere University Hospital, Tampere, Finland
8. Department of Urology, Tampere University Hospital, Tampere, Finland