1 Centre for Health Behaviours Research, Jockey Club School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR, China.
2 Faculty of Social Sciences, University of Macau, Macao, China.
3 Department of Social Policy, Sociology and Criminology, University of Birmingham, Birmingham, United Kingdom.
4 Department of Psychology, School of Mental Health, Wenzhou Medical University, Wenzhou, China.