Sydney School of Public Health, University of Sydney, Sydney, Australia; The George Institute for Global Health, UNSW, Sydney, Australia. The George Institute for Global Health, UNSW, Sydney, Australia; The George Institute for Global Health at Peking University Health Science Centre, Beijing, China. The George Institute for Global Health, UNSW, Sydney, Australia; Department of Cardiology, Peking University Third Hospital, Beijing, China. The George Institute for Global Health, UNSW, Sydney, Australia. The George Institute for Global Health, UNSW, Sydney, Australia; The Friedman School of Nutrition Science and Policy at Tufts University, Boston, United States. The George Institute for Global Health at Peking University Health Science Centre, Beijing, China; Peking University Clinical Research Institute, Beijing, China. School of Public Health, Imperial College London, London, United Kingdom. The George Institute for Global Health at Peking University Health Science Centre, Beijing, China; Duke Global Health Institute, and Global Health Research Centre, Duke Kunshan, University, Kunshan, China. Northwestern University Feinberg School of Medicine, Chicago, United States. The George Institute for Global Health at Peking University Health Science Centre, Beijing, China. First Hospital of China Medical University, Shenyang, China. Changzhi Medical College, Changzhi, China. Center for Disease Control of Hebei, Shijiazhuang, China. Ningxia Medical University, Yinchuan, China. Xi'an Jiaotong University School of Medicine, Xi'an, China. Sydney School of Public Health, University of Sydney, Sydney, Australia; The George Institute for Global Health, UNSW, Sydney, Australia; School of Public Health, Imperial College London, London, United Kingdom. Electronic address: bneal@georgeinstitute.org.au.