1. Department of Social and Behavioural Sciences, City University of Hong Kong, Hong Kong, China
2. School of Social Policy & Practice, University of Pennsylvania, Philadelphia, PA 16802, USA
3. Institute of Advanced Studies in Humanities and Social Sciences, Beijing Normal University, Zhuhai 519087, China
4. Mental Health Center, West China Hospital, Sichuan University, Chengdu 610041, China
5. Department of Social Work, Shanghai University, Shanghai 200444, China