1. Department of Social Medicine and Health Management, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
2. School of Business and Tourism, Sichuan Agricultural University, Chengdu, Sichuan, China
3. Department of Public Health, School of Psychology and Public Health, La Trobe University, Melbourne, Victoria, Australia
4. Centre for Health Equity, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia