1. University Hospitals of Leicester; Leicester Royal Infirmary, Infirmary Square; Leicester Leicestershire LE1 5WW United Kingdom
2. Bristol Royal Infirmary; Upper Maudlin St Bristol BS2 8HW United Kingdom
3. Cambridge University Hospitals NHS Foundation Trust; Addenbrooke's Hospital; Hills Rd Cambridge CB2 0QQ United Kingdom
4. University Hospital of Wales; Heath Park; Cardiff CF14 4XW United Kingdom
5. The Royal Liverpool University Hospital Prescot St; Liverpool L7 8XP United Kingdom
6. Heart of England NHS Foundation Trust; Birmingham Heartlands Hospital; Birmingham B9 5SS West Midlands United Kingdom
7. Royal Victoria Infirmary Queen Victoria Road; Newcastle upon Tyne NE1 4LP United Kingdom
8. Plymouth Hospitals NHS Trust; Plymouth Devon PL6 8DH United Kingdom
9. King's College Hospital NHS Foundation Trust; Denmark Hill London SE5 9RS United Kingdom
10. The Royal Marsden Hospital; Sutton United Kingdom
11. St. James's Hospital; Dublin Ireland