1. 1Centre for Clinical Haematology, Queen Elizabeth Hospital, Birmingham, United Kingdom
2. 2Cancer Research UK Clinical Trials Unit, University of Birmingham, Birmingham, United Kingdom
3. 3Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom
4. 4Addenbrookes Hospital, Cambridge, United Kingdom
5. 5St James’s Hospital, Leeds, United Kingdom
6. 6Churchill Hospital, Oxford, United Kingdom
7. 7Bristol Haematology and Oncology Centre, Bristol, United Kingdom
8. 8Royal Liverpool University Hospital, Liverpool, United Kingdom
9. 9Manchester Royal Infirmary, Manchester, United Kingdom
10. 10University Hospital of Wales, Cardiff, UK
11. 11Department of Medical and Molecular Genetics, King’s College, London, United Kingdom
12. 12Kings College Hospital, London, United Kingdom