1. School of Health and Social Care, Teesside University, Middlesbrough, TS1 3BX, UK
2. School of Social Sciences, Humanities and Law, Teesside University, Middlesbrough, TS1 3BX, UK
3. Institute of Health and Society, Newcastle University, Newcastle, NE2 4AX, UK
4. Institute of Psychiatry, Psychology, & Neuroscience, King’s College London, London SE5 8AF, UK
5. Centre for Health Services Research, University of Kent, Canterbury, Kent, CT2 7NF, UK
6. Faculty of Education, Health and Community, Liverpool John Moores University, Liverpool, L3 2 ET, UK