1. Department of Pathobiology, Cleveland Clinic, Cleveland, Ohio;
2. Department of Physiology, Case Western Reserve University, Cleveland, Ohio;
3. Department of Nutrition, Case Western Reserve University, Cleveland, Ohio;
4. Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, Ohio;
5. Department of Endocrinology, Diabetes and Metabolism, Cleveland Clinic, Cleveland, Ohio;
6. Department of Gastroenterology/Hepatology, Cleveland Clinic, Cleveland, Ohio.