1. Fielding School of Public Health, Department of Epidemiology, University of California, Los Angeles
2. David Geffen School of Medicine, Department of Neurology, University of California, Los Angeles
3. David Geffen School of Medicine, Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of California, Los Angeles
4. VA Greater Los Angeles Healthcare System, Los Angeles, California
5. David Geffen School of Medicine, Division of Cardiology, Department of Medicine, University of California, Los Angeles
6. Harold Simmons Center for Chronic Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange