1. Jockey Club School of Public Health and Primary Care, the Chinese University of Hong Kong, Hong Kong
2. Department of Sociology, the Chinese University of Hong Kong, Hong Kong
3. Research Center for Humanities and Social Sciences, Academia Sinica, Taiwan
4. Institute of Public Health, School of Medicine, National Yang-Ming University, Taipei, Taiwan
5. MJ Health Research Foundation, MJ Group, Taiwan
6. Institute of Sociology, Academia Sinica, Taiwan
7. Shenzhen Research Institute of the Chinese University of Hong Kong, Shenzhen, China