1. Evidence Synthesis Program, Veterans Affairs Portland Health Care System, Portland, Oregon, USA.
2. Department of Research Integrity, Oregon Health & Science University, Portland, Oregon, USA.
3. Early Cancer Detection Science, American Cancer Society, Kennesaw, Georgia, USA.
4. Department of Primary Care, Veterans Affairs Portland Health Care System, Portland, Oregon, USA.
5. OHSU-PSU School of Public Health, Portland, Oregon, USA.
6. Department of Oncology, Georgetown University, Washington, District of Columbia, USA.
7. Center to Improve Veteran Involvement in Care, Veterans Affairs Portland Health Care System, Portland, Oregon, USA.
8. Division of General Internal Medicine and Geriatrics, Oregon Health & Science University, Portland, Oregon, USA.