1. Department of Social Work and Social AdministrationThe University of Hong Kong Hong Kong SAR China
2. Hong Kong Jockey Club Centre for Suicide Research and PreventionThe University of Hong Kong Hong Kong SAR China
3. School of Nursing, Li Ka Shing Faculty of MedicineThe University of Hong Kong Hong Kong SAR China
4. School of Sociology and AnthropologyXiamen University Xiamen China
5. Department of Medicine & Therapeutics, Faculty of Medicine, The Chinese University of Hong KongPrince of Wales Hospital Hong Kong SAR China