1. Department of Pediatrics UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA
2. Department of Exercise Science David B. Falk College of Sport and Human Dynamics, Syracuse University Syracuse New York USA
3. Children's Nutrition Research Center Baylor College of Medicine Houston Texas USA
4. Division of Sports Medicine Graduate School of Physical Education, Kyung Hee University Yongin Republic of Korea
5. Center for Pediatric Research in Obesity and Metabolism UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA
6. Division of Pediatric Endocrinology, Metabolism and Diabetes Mellitus UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA