1. School of Psychology, University of Sussex, Brighton, UK
2. School of Social Sciences, University of Westminster, London, UK
3. Brighton and Sussex Medical School, Brighton, UK
4. University of Sussex, Brighton, UK
5. Care Policy and Evaluation Centre, London School of Economics and Political Science, London, UK
6. Social Policy Research Unit, University of York, York, UK
7. Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
8. South London and Maudsley NHS Foundation Trust, London, UK
9. Faculty of Health, University of Plymouth, Plymouth, UK