1. University of Missouri School of Medicine Department of Internal Medicine, Endocrinology Diabetes and Metabolism, Diabetes and Cardiovascular Disease Research Group, University of Missouri School of Medicine, Columbia, Missouri.
2. University of Missouri School of Medicine Department of Internal Medicine, Endocrinology Diabetes and Metabolism, Pharmacology and Physiology, Diabetes and Cardiovascular Disease Research Group, University of Missouri School of Medicine, Columbia, Missouri.