1. Department of Anaesthesia; Dundee UK
2. AAGBI
3. Department of Anaesthesia; Tameside Hospital; Ashton-under-Lyne UK
4. Royal College of Anaesthetists
5. Aberdeen Royal Infirmary; Aberdeen UK
6. Department of Anaesthesia; North Wales Trust; North Wales UK
7. Department of Anaesthesia and Intensive Care; Chelsea and Westminster Hospital; London UK
8. Department of Anaesthesia and Intensive Care; Papworth Hospital; Cambridge UK
9. Department of Anaesthesia and Intensive Care Medicine; North Devon District Hospital; Barnstaple Devon UK
10. Department of Anaesthesia; Sunderland Royal Hospital; Sunderland UK
11. Department of Anaesthesia and Intensive Care; Royal Derby Hospital; Derby UK
12. Department of Anaesthesia; Nottingham University Hospitals; Nottingham UK
13. Department of Anaesthesia; Ninewells Hospital and Medical School; Dundee UK
14. Department of Anaesthesia; Derby Teaching Hospitals; Derby UK
15. Department of Anaesthesia; Nuffield Department of Anaesthetics; Oxford University Hospitals; Oxford UK