1. The University of Sydney, Sydney, Australia
2. The George Institute for Global Health, University of New South Wales, Sydney, Australia
3. The George Institute for Global Health, University of Oxford, Oxford, UK
4. Department of Epidemiology, Johns Hopkins University, Baltimore, MD, USA
5. The George Institute for Global Health at Peking University Health Science Center
6. Beijing University of Chinese Medicine
7. Changzhi Medical College, Shanxi, China
8. Center for Disease Control of Heibei, Hebei, China
9. Xi’an Jiaotong University School of Medicine, Shaanxi, China
10. First Hospital of China Medical University, Liaoning, China
11. Ningxia Medical University, Ningxia Hui Autonomous Region, China
12. Peking University Clinical Research Institute, Beijing, China
13. Department of Medicine, Royal Prince Alfred Hospital
14. Department of Epidemiology and Biostatistics, School of Public Health, Faculty of Medicine, Imperial College London, London, UK