1. Research Institute, California Pacific Medical Center, San Francisco
2. Department of Epidemiology and Biostatistics, University of California, San Francisco
3. Department of Medicine, Oregon Health and Science University, Portland
4. Center for Chronic Disease Outcomes Research, Minneapolis VA Health Care System, Minnesota
5. Division of Epidemiology and Community Health, University of Minnesota, Minneapolis
6. Department of Medicine, University of Minnesota, Minneapolis
7. Department of Epidemiology, University of Pittsburgh, Pennsylvania
8. Departments of Family Medicine & Public Health and Internal Medicine, University of California, San Diego
9. Department of Medicine, Stanford Prevention Research Center, Stanford University, Stanford, California
10. Division of Preventive Medicine, University of Alabama at Birmingham
11. Institute of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense
12. Department of Nutritional Sciences and Toxicology, University of California, Berkeley
13. Department of Medicine, University of California, San Francisco
14. Department of Medicine, Duke University, Durham, North Carolina