1. Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
2. Social Service Research Centre, Department of Social Work, Faculty of Arts & Social Sciences, National University of Singapore, Singapore
3. School of Social Work, The University of British Columbia, Vancouver, BC, Canada
4. Department of Social Work, The Chinese University of Hong Kong, Shatin, NT, Hong Kong