1. Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
2. Division of Gastroenterology, Hepatology and Nutrition, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
3. The Healthy Weight Program, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
4. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA