1. Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Kowloon 999077, Hong Kong, China
2. University of Toronto, 223 College Street, Toronto, Ontario M5T 1R4, Canada
3. Division of Environment and Sustainability, The Hong Kong University of Science and Technology, Kowloon 999077, Hong Kong, China
4. Department of Civil and Environmental Engineering, The Hong Kong University of Science and Technology, Kowloon 999077, Hong Kong, China
5. Gratia Christian College, Kowloon 999077, Hong Kong, China
6. Institute of Sociology, Academia Sinica, Taipei 11529, Taiwan
7. Department of Nutrition and Food Hygiene, School of Public Health, Zhengzhou University, Zhengzhou 450000, China
8. Department of Sociology, The Chinese University of Hong Kong, Kowloon 999077, Hong Kong, China
9. Shenzhen Research Institute of The Chinese University of Hong Kong, Shenzhen 518000, China