1. Lecturer in Public Health, Public Health Section, ScHARR, University of Sheffield, UK
2. Research Fellow, Public Health Section, ScHARR, University of Sheffield, UK
3. Professor of Primary and Prehospital Health Care, Community and Health Research Unit, College of Social Science, University of Lincoln, UK
4. Senior Lecturer in Psychology, Department of Psychology, University of Bath, UK
5. Senior Research Fellow, Health Services Research Section, ScHARR, University of Sheffield, UK
6. Research Manager, East Midlands Ambulance Service NHS Trust, UK
7. Research & Development Manager, Yorkshire Ambulance Service NHS Trust, UK
8. Paramedic, South East Coast Ambulance Service NHS Trust, UK
9. PPI/Service User Representative, Sheffield Emergency Care Forum, UK
10. Paramedic, Yorkshire Ambulance Service NHS Trust, UK
11. Professor of Emergency Medicine, Health Services Research Section, ScHARR, University of Sheffield, UK
12. Professor of Clinical Practice, Faculty of Health and Medical Sciences, University of Surrey, UK
13. Head of Research & Development, Yorkshire Ambulance Service NHS Trust, UK