1. Faculty of Medicine; University of Southampton; Southampton UK
2. Guy's and St Thomas' NHS Foundation Trust; London UK
3. University Hospital Southampton NHS Foundation Trust; Southampton UK
4. NIHR Leicester Cardiovascular Biomedical Research Unit; University of Leicester, Glenfield Hospital; Leicester UK
5. Newcastle-upon-Tyne Hospitals NHS Foundation Trust; Newcastle-upon-Tyne UK
6. Blackpool Teaching Hospitals NHS Foundation Trust; Blackpool UK
7. University Hospitals of South Manchester NHS Foundation Trust; Manchester UK
8. Multidisciplinary Cardiovascular Research Centre; University of Leeds; Leeds UK
9. Institute of Cardiovascular Medicine and Science; Liverpool Heart and Chest Hospital NHS Foundation Trust; Liverpool UK
10. Imperial College London; (Royal Brompton Hospital); London UK