1. St James’ University Hospital; Leeds UK
2. Clinical Trials Research Unit; Leeds Institute of Clinical Trials Research; University of Leeds; Leeds UK
3. School of Biomedical Engineering and Imaging Sciences; King's College London and Honorary Consultant Radiologist; Guy's and St Thomas’ Hospitals NHS Foundation Trust; London UK
4. University of Leeds; Leeds UK
5. Academic Unit of Health Economics; Leeds Institute of Health Sciences; University of Leeds; Leeds UK
6. Leeds Teaching Hospital Trust; Leeds UK
7. University College Dublin; Dublin Ireland
8. St Vincent's University Hospital; Dublin Ireland
9. St Mark's Hospital; London UK
10. Derriford Hospital; Plymouth NHS Trust; Plymouth UK
11. Leeds Institute of Biological and Clinical Sciences; St James's University Hospital; Leeds UK