1. Faculty of Social Sciences, Tampere University, Tampere, Finland
2. Finnish Cancer Registry, Helsinki, Finland
3. The UKK Institute for Health Promotion Research, Tampere, Finland
4. Medical Faculty, University of Helsinki, Helsinki, Finland
5. Department of Urology, Helsinki University Hospital, Helsinki, Finland
6. Department of Urology, Tampere University Hospital, Tampere, Finland
7. Faculty of Medicine and Life Sciences, Tampere University, Tampere, Finland