1. Department of Applied Social Sciences, City University of Hong Kong, Hong Kong, China
2. Department of Counselling and Psychology, Hong Kong Shue Yan University, Hong Kong, China
3. Department of Clinical Psychology, United Christian Hospital, Hong Kong, China
4. Department of Sociology, Anthropology, Social Work and Criminal Justice, Oakland University, Rochester, MI, USA
5. Department of Psychiatry, United Christian Hospital, Hong Kong, China