1. Division of Metabolism, Endocrinology and Nutrition, Department of Medicine; University of Washington; Seattle Washington USA
2. Division of General Internal Medicine, Department of Medicine; University of Washington; Seattle Washington USA
3. Department of Epidemiology; University of Washington; Seattle Washington USA
4. Geriatric Research, Education and Clinical Center; VA Puget Sound Health Care System; Seattle Washington USA
5. Division of Gerontology & Geriatric Medicine, Department of Medicine; University of Washington; Seattle Washington USA