1. USDA/ARS Children's Nutrition Research Center, Baylor College of Medicine, Houston, TX.
2. Academic General Pediatrics, Department of Pediatrics, Baylor College of Medicine, Houston, TX.
3. Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX.
4. Present affiliation: Jason A. Mendoza, MD, MPH, Associate Professor of Pediatrics, University of Washington and Principal Investigator, Center for Child Health, Behavior and Development, Seattle Children's Research Institute, Seattle, WA.