1 Renal-Electrolyte and Hypertension Division, Department of Medicine and Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia (J.B.C.).
2 Division of Nephrology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD (T.M.B.).
3 Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA (S.P.J.).
4 Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA (S.P.J.).
5 Faculty of Medicine and Health, School of Health Sciences, University of Sydney, NSW, Australia (D.S.P.).
6 Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia (D.S.P.).
7 Division of Cardiology, University of Washington School of Medicine, Seattle (E.Y.).
8 School of Population Health, University of New South Wales, Sydney, Australia (A.E.S.).
9 The George Institute for Global Health, Sydney, NSW, Australia (A.E.S.).