1. Veterans Affairs Puget Sound Health Care System Seattle Washington USA
2. Department of Medicine University of Washington Seattle Washington USA
3. Biostatistics Center George Washington University Rockville Maryland USA
4. Department of Family Medicine and Public Health University of California San Diego La Jolla California USA
5. Department of Epidemiology University of Washington Seattle Washington USA
6. Department of Preventive Medicine and Biometrics Colorado School of Public Health Aurora Colorado USA
7. Department of Medicine University of Miami Miami Florida USA
8. Departments of Medicine and Obstetrics and Gynecology University of Michigan Ann Arbor Michigan USA
9. Division of Endocrinology Columbia University Medical Center New York New York USA
10. National Institute of Diabetes and Digestive and Kidney Diseases Phoenix Arizona USA