1. University of Glasgow and Queen Elizabeth University Hospital Glasgow UK
2. Trinity College Dublin Dublin Ireland
3. NHS Grampian Aberdeen UK
4. University College London London UK
5. University of Cambridge Cambridge UK
6. University of Oxford Oxford UK
7. Manchester University NHS Foundation Trust and University of Manchester Manchester UK
8. University of Edinburgh Edinburgh UK
9. Hammersmith Hospital and Imperial College London London UK
10. Queen Elizabeth University Hospital Glasgow UK
11. Oxford University Hospitals NHS Foundation Trust Oxford UK
12. University College London and Royal Free Hospital London UK
13. University of Glasgow Glasgow UK