1. Department of Psychiatry & Human Behavior Alpert Medical School of Brown UniversityThe Miriam Hospital/Weight Control and Diabetes Research Center Providence Rhode Island USA
2. Division of Biostatistics and Epidemiology Department of Pediatrics Cincinnati Children's Hospital Medical CenterUniversity of Cincinnati College of Medicine Cincinnati Ohio USA
3. Department of Psychiatry and Behavioral Neuroscience University of North Dakota School of Medicine and Health Sciences Fargo North Dakota USA
4. Department of Surgery Department of Pediatrics Cincinnati Children's Hospital Medical CenterUniversity of Cincinnati College of Medicine Cincinnati Ohio USA
5. Behavioral Medicine & Clinical Psychology Department of Pediatrics Cincinnati Children's Hospital Medical CenterUniversity of Cincinnati College of Medicine Cincinnati Ohio USA
6. Department of Pediatric Surgery Nationwide Children's Hospital Columbus Ohio USA
7. Department of Surgery Denver and Children’s Hospital ColoradoUniversity of Colorado Aurora Colorado USA