1. Division of Diabetes Translation, Centers for Disease Control and Prevention, Atlanta, Georgia;
2. Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, North Carolina;
3. Department of Epidemiology, Colorado School of Public Health, University of Colorado Denver, Aurora, Colorado;
4. Center for Research in Nutrition and Health Disparities, University of South Carolina, Columbia, South Carolina, and Department of Nutrition, University of North Carolina, Chapel Hill, North Carolina;
5. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California;
6. Department of Medicine, University of Washington, Seattle, Washington.