1. Center for Weight and Eating Disorders, Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Suite, Philadelphia, PA, USA
2. Department of Biobehavioral Health Sciences, University of Pennsylvania School of Nursing, Philadelphia, PA,USA
3. Department of Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA
4. Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA
5. Department of Child and Adolescent Psychiatry and Behavioral Sciences, Children’s Hospital of Philadelphia, Philadelphia, PA, USA