1. Department of Social Work and Social Administration; University of Hong Kong; Hong Kong China
2. Department of Psychological Sciences and Statistics; Swinburne University of Technology; Melbourne Vic. Australia
3. Department of Psychiatry; University of Hong Kong; Hong Kong China
4. Program for Recovery and Community Health; School of Medicine and Institution for Social and Policy Studies; Yale University; New Haven CT
5. Department of Psychology; Azusa Pacific University; Azusa CA USA