1. King’s College Hospital NHS Foundation Trust, London, UK
2. Barts Interventional Group, Barts Heart Centre, London, UK;
3. Emergency, Cardiovascular and Critical Care Research Group, Kingston University and St. George’s, University of London, London, UK
4. Ornge Ambulance Service, Mississauga, Ontario, Canada
5. Department of Cardiology, University Hospital of Wales, Cardiff, UK
6. Leeds Teaching Hospitals NHS Foundation Trust, Leeds, UK
7. Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, UK
8. Essex Cardiothoracic Centre, MSE Trust, Basildon, Essex, UK
9. Intensive Care Unit, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
10. Faculty of Medicine, University of Southampton, Southampton, UK