1. Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington, Seattle, WA, USA
2. Department of Health Services, School of Public Health, University of Washington, Seattle, WA, USA
3. Biobehavioral Nursing and Health Informatics, School of Nursing, University of Washington, Seattle, WA, USA
4. Biomedical Informatics and Medical Education, School of Medicine, University of Washington, Seattle, WA, USA
5. Department of Medicine, Division of Gerontology and Geriatric Medicine, School of Medicine, University of Washington, Seattle, WA, USA
6. Department of Psychiatry and Behavioral Sciences, School of Medicine, University of Washington, Seattle, WA, USA
7. Geriatric Research, Education, and Clinical Center, Puget Sound VA Medical Center, Seattle, WA, USA