1. University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
2. UPMC Children's Community Pediatrics Pittsburgh Pennsylvania USA
3. Division of General Academic Pediatrics UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA
4. Center for Pediatric Obesity Medicine University of Minnesota Medical School Minneapolis Minnesota USA
5. Division of Pediatric Endocrinology and Diabetes University of Minnesota Medical School Minneapolis Minnesota USA
6. Division of Pediatric Endocrinology, Diabetes, and Metabolism, Center for Pediatric Research in Obesity and Metabolism UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania USA