1. Division of Weight Management and Wellness; Children's Hospital of Pittsburgh; Pittsburgh Pennsylvania
2. Division of Pediatric Endocrinology, Metabolism and Diabetes Mellitus; Children's Hospital of Pittsburgh; Pittsburgh Pennsylvania
3. Children's Nutrition Research Center; Baylor College of Medicine; Houston Texas
4. Department of Pediatrics and Adolescent Medicine; American University of Beirut Medical Center; Beirut Lebanon
5. Division of Endocrinology and Metabolism, Department of Medicine; University of Pittsburgh; Pittsburgh Pennsylvania