1. Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia
2. The George Institute for Global Health at Peking University Health Science Center, Beijing, China
3. College of Physical Education and Sport, Beijing Normal University, Beijing, China
4. School of Health Care Management, Shandong University, Jinan, China
5. NHC Key Laboratory of Health Economics and Policy Research, Shandong University, Jinan, China
6. Department of Anatomy and Neurobiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China
7. School of Health Services Management, Southern Medical University, Guangzhou, China