1. Swansea University Medical School Swansea UK
2. Yorkshire Ambulance Service NHS Trust Wakefield UK
3. Welsh Ambulance Services NHS Trust Trust Headquarters Denbighshire Wales UK
4. Division of Population Medicine Cardiff University Cardiff UK
5. Nursing Midwifery and Allied Health Professions Research Unit University of Stirling Stirling UK
6. East Midlands Ambulance Service NHS Trust Lincoln UK
7. East of England Ambulance Service NHS Trust Melbourn Cambridgeshire UK
8. Unaffiliated ‐ Patient and Public Contributor
9. West Midlands Ambulance Service NHS Trust West Midlands UK
10. Kingston University and St George's University of London London UK
11. Community and Health Research Unit University of Lincoln School of Health & Social Care Lincoln UK