1. Division of Endocrinology, Diabetes and Metabolism, St Louis University School of Medicine, St Louis, Missouri
2. Department of Medicine, Washington University School of Medicine in St Louis, St Louis, Missouri
3. School of Medicine, St Louis University, St Louis, Missouri
4. Department of Anesthesiology, Washington University School of Medicine in St Louis, St Louis, Missouri
5. Center for Cardiovascular Research, Washington University School of Medicine in St Louis, St Louis, Missouri
6. Department of Cell Biology and Physiology, Washington University School of Medicine in St Louis, St Louis, Missouri
7. Department of Obstetrics and Gynecology, Washington University School of Medicine in St Louis, St Louis, Missouri
8. Division of Cardiology, Medicine Service, John Cochran Veterans Affairs Medical Center, St Louis, Missouri