1. Department of Urology University of California San Francisco California USA
2. Department of Social Sciences Tampere University Tampere Finland
3. Division of Geriatric Medicine University of Alberta Edmonton Alberta Canada
4. Departments of Urology and Family Medicine, Research Center for Evidence‐Based Medicine Tabriz University of Medical Sciences Tabriz Iran
5. National Ageing Research Institute Parkville Australia
6. Department of Urology University of Oregon Health Sciences Portland Oregon USA
7. Department of Radiation Oncology University of Texas Southwestern Medical Center Dallas Texas USA
8. Department of Medicine The University of British Columbia Vancouver British Columbia Canada