1. Department of Pediatrics University of Pittsburgh College of Medicine Pittsburgh Pennsylvania USA
2. Division of Endocrinology and Diabetes UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA
3. Center for Childhood Obesity Prevention Arkansas Children's Research Institute Little Rock Arkansas USA
4. Department of Biostatistics University of Arkansas for Medical Sciences Little Rock Arkansas USA
5. Department of Pediatrics University of Arkansas for Medical Sciences Little Rock Arkansas USA
6. Arkansas Children's Nutrition Center Little Rock Arkansas USA
7. Department of Pediatrics Emory University School of Medicine Atlanta Georgia USA
8. Department of Radiology University of Arkansas for Medical Sciences Little Rock Arkansas USA
9. VA Connecticut Health Center West Haven Connecticut USA
10. Section of Digestive Diseases Yale School of Medicine New Haven Connecticut USA