1. Institutes of Clinical Nutrition and Gastroenterology, The Cleveland Clinic; Ohio USA
2. Heart and Vascular Institute; The Cleveland Clinic; Cleveland Ohio
3. Endocrinology and Metabolism Institute; The Cleveland Clinic; Ohio USA
4. Brigham and Women's Hospital Heart & Vascular Center and Harvard Medical School; Boston MA USA
5. Bariatric and Metabolic Institute; The Cleveland Clinic; Ohio USA
6. Lerner Research, The Cleveland Clinic; Ohio USA