1. Centre for Primary Care and Health Services Research, Division of Population Health, Health Services Research and Primary Care, Faculty of Biology, Medicine and Health The University of Manchester Manchester UK
2. NIHR Greater Manchester Patient Safety Translational Research Centre The University of Manchester Manchester UK
3. NIHR School for Primary Care Research The University of Manchester Manchester UK
4. Department of Primary Care and Mental Health The University of Liverpool Liverpool UK
5. Division of Pharmacy and Optometry, Centre for Pharmacoepidemiology and Drug Safety The University of Manchester Manchester UK
6. NIHR Greater Manchester Patient Safety Translational Research Centre Manchester Academic Health Science Network Manchester UK
7. Suicide, Risk and Safety Research Unit Greater Manchester Mental Health NHS Foundation Trust Manchester UK
8. Social Care and Society, School of Health Sciences The University of Manchester Manchester UK
9. Population Health Sciences Institute Newcastle University Newcastle UK
10. School of Psychology University of Leeds Leeds UK