Institution: | 1. Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, , Seattle, Washington, USA;2. Epidemiologic Research and Information Center, VA Puget Sound Health Care System, , Seattle, Washington, USA;3. Division of Gastroenterology, Department of Medicine, VA Puget Sound Health Care System and University of Washington, , Seattle, Washington, USA;4. Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, VA Puget Sound Health Care System and University of Washington, , Seattle, Washington, USA |