1. Department of Health Sciences University of York York UK
2. Human Development and Health, Faculty of Medicine University of Southampton Southampton UK
3. National Institute for Health Research Biomedical Research Centre, University Hospital Southampton NHS Foundation Trust Southampton UK
4. Institute of Cardiovascular and Metabolic Medicine University of Leeds Leeds UK
5. School of Health Sciences University of Dundee Dundee UK
6. Department of Psychology University of Sheffield Sheffield UK
7. Psychosis Research Unit Greater Manchester Mental Health NHS Trust Manchester UK
8. Division of Psychology and Mental Health University of Manchester Manchester UK
9. School of Medicine Keele University Keele UK
10. Bradford District Care NHS Foundation Trust Bradford UK
11. Centre for Health and Population Sciences, Hull York Medical School York UK