1. Longhua District Center for Disease Control and Prevention, Shenzhen 518110, China
2. Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China
3. Department of Health and Physical Education, The Education University of Hong Kong, Hong Kong, China
4. School of Public Health, Shanghai Jiaotong University School of Medicine, Shanghai 200025, China
5. School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen 518107, China
6. Kirby Institute, University of New South Wales, Sydney, NSW 2052, Australia
7. School of Media and Communication, Shenzhen University, Shenzhen 518060, China