1. Department of Medicine, Columbia University, College of Physicians and Surgeons, New York, New York
2. University of Pittsburgh Graduate School of Public Health, Pittsburgh, Pennsylvania
3. Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
4. Department of Surgery, University of Washington, Seattle, Washington
5. Department of Surgery, East Carolina University, Greenville, North Carolina
6. Department of Surgery, Weill Cornell Medical College, New York, New York
7. Neuropsychiatric Research Institute, University of North Dakota, Fargo, North Dakota
8. Sacramento Bariatric Medical Associates, Sacramento, California
9. Division of General Surgery, Oregon Health and Science University, Oregon Weight Loss Surgery, Portland, Oregon
10. Laboratory of Pathology, National Cancer Institute, Bethesda, Maryland