1. First Clinical College of Chongqing Medical University, Chongqing, China
2. College of Pediatrics, Chongqing Medical University, Chongqing, China
3. School of Public Health and Management, Chongqing Medical University, Chongqing, China
4. Research Center for Medicine and Social Development, Chongqing Medical University, Chongqing, China
5. Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing, China