1. Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA (P.K.W.).
2. Hypertension Section, Division of General Medicine, Department of Medicine, Southern Illinois University, Springfield (J.M.F.).
3. Sydney Health Partners, University of Sydney and National Heart Foundation, New South Wales, Australia (G.J.).
4. School of Population Health, University of New South Wales, The George Institute for Global Health, Sydney, Australia (A.S.).
5. Shanghai Institute of Hypertension, Shanghai Jiao Tong University School of Medicine, China (J.W.).
6. Department of Medicine, Faculty of Medicine and Health Sciences, McGill University, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada (R.M.T.).