1 Department of Medicine, Division of Gerontology and Geriatric Medicine, School of Medicine, University of Washington, Seattle, WA, USA; Department of Health Services, School of Public Health, University of Washington, Seattle, WA, USA.
2 Violence and Injury Prevention Program, Utah Department of Health , Salt Lake City, UT , USA.
3 Program Design and Evaluation Services, Multnomah County Health Department, Oregon Health Authority , Portland, OR , USA.
4 Division of General Internal Medicine and Geriatrics, School of Medicine, Oregon Health and Science University , Portland, OR , USA.
5 Providence Health & Services , Portland, OR , USA.