1. Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, The Weight Control and Diabetes Research Center, The Miriam Hospital, Providence, RI, USA.
2. Center for Weight and Eating Disorders, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
3. WW International, Inc., New York, NY, USA.
4. Kurbo, San Francisco, CA, USA.
5. Department of Health Outcomes and Biomedical Informatics, University of Florida, Gainesville, FL, USA.