1. Departments of Medicine and Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan
2. Departments of Medicine and Epidemiology, University of Michigan, Ann Arbor, Michigan
3. Division of Diabetes Translation, Centers for Disease Control and Prevention, Atlanta, Georgia
4. Indiana University School of Medicine, Indianapolis, Indiana
5. Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California
6. Division of Research, Kaiser Permanente, Oakland, California