1. From the Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN (M.R.D., S.J.T., G.L.S.), Institute of Cardiovascular and Medical Sciences, University of Glasgow, United Kingdom
2. College of Medical, Veterinary and Life Sciences (A.F.D.), Institute of Cardiovascular and Medical Sciences, University of Glasgow, United Kingdom
3. BHF Glasgow Cardiovascular Research Centre (R.M.T.), Institute of Cardiovascular and Medical Sciences, University of Glasgow, United Kingdom
4. Division of Endocrinology and Metabolism, University of Virginia School of Medicine, Charlottesville (R.M.C.)
5. Division of Cardiology, Medical University of South Carolina, Ralph H Johnson VA Medical Center, Charleston (J.N.B.)
6. Department of Internal Medicine, Hadassah-Hebrew University Medical Center, Mount Scopus, Jerusalem, IL (M.B.)
7. Division of Nephrology, Department of Medicine (V.B.), Stanford University School of Medicine, CA.
8. Stanford Hypertension Center (V.B.), Stanford University School of Medicine, CA.