1. Bariatric Medicine and Internal MedicineSouthern California Kaiser Permanente, West Los Angeles Medical Center Los Angeles California
2. Office of Medical Affairs, Medical Research and Quality Outcomes, Vindico Medical Education Thorofare New Jersey
3. Office of Medical Affairs, Vindico Medical Education Thorofare New Jersey
4. Department of Medicine, Division of Endocrinology, Metabolism and Molecular Medicine, Northwestern University Feinberg School of Medicine Chicago Illinois