1. Division of Cardiovascular Disease Department of Medicine University of Alabama at Birmingham Birmingham AL USA
2. Division of Endocrinology, Diabetes and Metabolism Department of Medicine University of Alabama at Birmingham Birmingham AL USA
3. Department of Nutrition Université de Montréal and Montreal Heart Institute Montréal QC Canada
4. Departments of Medicine, Cell Biology and Physiology Washington University School of Medicine and John Cochran VA Medical Center St. Louis MO USA
5. Endocrinology Section Birmingham VAMC Medical Service Birmingham AL USA