1. Department of Exercise and Nutrition Sciences, Milken Institute School of Public Health, The George Washington University, Washington, DC
2. Department of Pediatrics, Emory University School of Medicine, Emory University, Atlanta, GA
3. Section on Pediatric Diabetes and Metabolism, NIDDK, National Institutes of Health, Bethesda, MD
4. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA