1. School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.
2. School of Nursing, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.
3. Department of Psychology, The University of Hong Kong, Hong Kong SAR, China.
4. School Social Work Service and Student Guidance Service, Tung Wah Group of Hospitals, Hong Kong SAR, China.
5. Technology-Enriched Learning Initiative, The University of Hong Kong, Hong Kong SAR, China.
6. Aberdeen Kai-fong Welfare Association Social Service Centre, Hong Kong SAR, China.