1. Department of Urology, Tampere University Hospital, Tampere, Finland
2. Faculty of Medicine and Life Science, University of Tampere, Tampere, Finland
3. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada
4. Department of Urology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
5. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
6. Division of General Internal Medicine, Department of Internal Medicine, University Hospitals of Geneva, Geneva, Switzerland
7. Department of Anesthesia, McMaster University, Hamilton, Ontario, Canada
8. Urology Section, Minneapolis Veterans Administration Health Care System, Minneapolis, Minnesota
9. Department of Urology, University of Minnesota, Minneapolis
10. Knowledge and Evaluation Research Unit, Mayo Clinic, Rochester, Minnesota
11. Division of Urology, Department of Surgery, Western University, London, Ontario, Canada
12. Faculty of Medicine and Health Sciences, Université de Sherbrooke, Sherbrooke, Quebec, Canada
13. Department of Internal Medicine, Tampere University Hospital, Tampere, Finland
14. Department of Urology, Ghent University Hospital, Gent, Belgium
15. Department of Surgery, Woodstock General Hospital, Woodstock, Ontario, Canada
16. Department of Public Health, University of Helsinki, Helsinki, Finland