1. Division of Endocrinology, Diabetes and Metabolism, St Louis University School of Medicine, St Louis, Missouri
2. Department of Pathology and Immunology, Washington University School of Medicine in St Louis, Missouri
3. Endocrine Division, Quest Diagnostics Nichols Institute, San Juan Capistrano, California
4. LC-MS Core Lab, Quest Diagnostics Nichols Institute, Valencia, California
5. Cardiovascular Division, Washington University School of Medicine in St Louis, Missouri
6. Center for Cardiovascular Research, Department of Medicine, Washington University School of Medicine in St Louis, Missouri
7. John Cochran Veterans Hospital, St Louis, Missouri
8. Center for Pharmacogenomics, Department of Medicine, Washington University School of Medicine in St Louis, Missouri
9. Department of Emergency Medicine, Washington University School of Medicine in St Louis, Missouri
10. Department of Cell Biology and Physiology, Washington University School of Medicine in St Louis, Missouri
11. Department of Obstetrics and Gynecology, Washington University School of Medicine in St Louis, Missouri