1. Department of Social and Behavioural Sciences, City University of Hong Kong, Kowloon Tong, Hong Kong SAR, China
2. Department of Social Work and Social Administration, University of Hong Kong, Pok Fu Lam, Hong Kong SAR, China
3. Department of Social Work, Shanghai University, Shanghai, China
4. School of Social Policy & Practice, University of Pennsylvania, Philadelphia, PA, USA
5. Mental Health Center, West China Hospital, Sichuan University, Chengdu, China