1. Institute for Health & Aging, University of California, San Francisco, CA, USA
2. San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA
3. Together Senior Health, San Francisco, CA, USA
4. Department of Medicine, Osher Center for Integrative Health, University of California, San Francisco, CA, USA
5. Department of Family and Community Medicine, Osher Center for Integrative Health, University of California, San Francisco, CA, USA
6. Department of Medicine, Division of Geriatrics, University of California, San Francisco, CA, USA
7. Departments of Psychiatry and Behavioral Sciences and Epidemiology and Biostatistics and Osher Center for Integrative Health, University of California, San Francisco, CA, USA