1. Department of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
2. Division of General Pediatrics and Adolescent Medicine, Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD.
3. Johns Hopkins Kennedy Krieger Institute, Baltimore, MD.
4. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
5. Global Obesity Prevention Center at Johns Hopkins, Baltimore, MD.