1. Royal Infirmary of Edinburgh, Edinburgh, UK
2. Anaesthesia, Critical Care & Pain, University of Edinburgh, Edinburgh, UK
3. Barts Heart Centre, London, UK
4. Golden Jubilee National Hospital, Clydebank, UK
5. Anaesthesia, Critical Care & Peri-Operative Medicine, University of Glasgow, Glasgow, UK
6. Queen Mary University of London, London, UK
7. Aberdeen Royal Infirmary, Aberdeen, UK
8. Glasgow Royal Infirmary, Glasgow, UK
9. Hairmyres Hospital, East Kilbride, UK
10. Ninewells Hospital, Dundee, UK
11. Queen Elizabeth University Hospital, Glasgow, UK
12. St. John’s Hospital, Livingston, UK
13. Victoria Hospital, Kirkcaldy, UK
14. Wishaw Hospital, Wishaw, UK
15. Usher Institute, University of Edinburgh, Edinburgh, UK
16. BHF/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK