1. Division of Endocrinological and Metabolic Diseases, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland
2. Department of Medicine, University of Chicago, Chicago, Illinois
3. Division of Diabetes Translation, Centers for Disease Control and Prevention, Atlanta, Georgia
4. Clinical Research Unit, Kaiser Permanente, Canon City, Colorado
5. Department of Medical Education, University of Michigan, Ann Arbor, Michigan
6. Department of Medicine, Yale School of Medicine, New Haven, Connecticut