1. Division of Metabolism, Endocrinology and Nutrition Department of Medicine University of Washington Seattle WA USA
2. Division of General Internal Medicine Department of Medicine University of Washington Seattle WA USA
3. Geriatric Research Educational and Clinical Center Veterans Affairs Puget Sound Health Care System Seattle WA USA
4. Division of Gerontology and Geriatric Medicine Department of Medicine University of Washington Seattle WA USA
5. Department of Anthropology University of Washington Seattle WA USA
6. General Medicine Service Veterans Affairs Puget Sound Health Care System Seattle WA USA