1. Research Institute of Economics and Management, Southwestern University of Finance and Economics, Chengdu, China
2. Center for Governance Studies, Beijing Normal University at Zhuhai, Zhuhai, China
3. Department of Computer Science, University of Saskatchewan, Saskatoon, Canada
4. School of Resources and Environmental Science, Wuhan University, Wuhan, China
5. International Institute of Spatial Lifecourse Epidemiology (ISLE), Wuhan, China