1. Department of Health Policy and Management, School of Public Health, Fudan University, Shanghai, China
2. NHC Key Laboratory of Health Technology Assessment, Fudan University, Shanghai, China
3. Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London, UK
4. Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, University of London, London, UK
5. Department of Organization and Personnel, Shanghai Municipal Center for Disease Control and Prevention, Shanghai, China
6. Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore