1. School of Medicine, Diabetes and Cardiovascular Center, University of Missouri–Columbia, Columbia, Missouri, USA
2. The Divisions of Endocrinology and Metabolism, University of Missouri–Columbia, Columbia, Missouri, USA
3. Department of Medicine, University of Missouri–Columbia, Columbia, Missouri, USA
4. Nephrology and Hypertension, University of Missouri–Columbia, Columbia, Missouri, USA
5. The Research Service at the Harry S Truman Memorial Veterans Hospital, University of Missouri–Columbia, Columbia, Missouri, USA
6. Department of Medical Pharmacology and Physiology, University of Missouri–Columbia, Columbia, Missouri, USA