1. Centre for Mental Health Research, School of Health Sciences, City, University of London, London, UK
2. East London NHS Foundation Trust, London, UK
3. Department of Public Health, Policy and Social Sciences, College of Human and Health Sciences, Swansea University, Swansea, UK
4. College of Biomedical and Life Sciences, School of Healthcare Sciences, Cardiff University, Cardiff, UK
5. Independent service user researcher consultant, UK
6. Faculty of Wellbeing, Education and Language Studies, School of Health, Wellbeing and Social Care, The Open University, Milton Keynes, UK