1. School of Health and Social Care, Edinburgh Napier University, Edinburgh, UK
2. University of Edinburgh, Edinburgh, UK
3. Head of Social Work department, Phu San Hanoi Hospital, Hanoi, Vietnam
4. Specialist medicine, Tu Du hospital, Ho Chi Minh, Vietnam
5. Department of specialist medicine, Tu Du hospital, Ho Chi Minh, Vietnam
6. Institute for Health and Wellbeing, University of Suffolk, UK