1 Mount Sinai Adolescent Health Center, Department of Pediatrics, Icahn School of Medicine at Mount Sinai, Box 1005, New York, NY 10128, USA; New York Obesity Nutrition Research Center, Columbia University Medical Center, New York, NY, USA. Electronic address: christopher.ochner@mountsinai.org.
2 Departments of Internal Medicine and Metabolic-Surgical Weight Management, Kaiser Permanente of Colorado, Denver, CO, USA; Division of General Internal Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
3 Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Center for Lifestyle Medicine, Northwestern Medical Faculty Foundation, Chicago, IL, USA.
4 Center for Weight and Eating Disorders, Department of Psychiatry, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.