1. Department of Intensive Care, Shrewsbury and Telford Hospital NHS Trust, Shrewsbury, UK
2. Department of Intensive Care, Frimley Park Hospital NHS Foundation Trust, Surrey, UK
3. Department of Intensive Care, Royal Devon and Exeter NHS Foundation Trust, Devon, UK
4. Department of Intensive Care, Glenfield Hospital, Leicester, UK
5. Department of Intensive Care, Barts Health NHS Trust, London, UK
6. Department of Intensive Care, St George's University Hospitals NHS Foundation Trust, London, UK
7. Department of Intensive Care, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK
8. Department of Intensive Care, East Kent Hospitals University NHS Foundation Trust, Kent, UK
9. Department of Intensive Care, Royal Surrey County Hospital NHS Foundation Trust, Surrey, UK
10. Department of Intensive Care, Northampton General Hospital NHS Trust, Northampton, UK
11. Department of Intensive Care, Oxford University Hospitals NHS Trust, Oxford, UK
12. Department of Intensive Care, Royal Cornwall Hospitals NHS Trust, Cornwall, UK
13. Department of Intensive Care, Royal Papworth Hospital NHS Foundation Trust, Cambridge, UK
14. Department of Intensive Care, South Warwickshire NHS Foundation Trust, Warwick, UK
15. Department of Intensive Care, Royal Berkshire NHS Foundation Trust, Reading, UK
16. Department of Intensive Care, Leeds Teaching Hospitals NHS Trust, Leeds, UK
17. Department of Intensive Care, Southampton University Hospitals NHS Trust, Southampton, UK
18. Department of Intensive Care, University Hospital Limerick, Dooradoyle, Limerick Ireland
19. Department of Intensive Care, Blackpool Victoria Hospital, Blackpool, UK