Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN. Department of Internal Medicine, Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Mayo Clinic, Rochester, MN. Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN. Department of Internal Medicine, Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Mayo Clinic, Rochester, MN. Electronic address: Chang.Alice1@mayo.edu.