1. St James's University Hospital Leeds UK
2. Imperial College London UK
3. University of Southampton Southampton UK
4. University Hospital Nottingham UK
5. University Hospital of Wales Cardiff UK
6. Great Ormond Street Hospital London UK
7. King's College Hospital NHS Foundation Trust London UK
8. MRC Molecular Haematology Unit MRC Weatherall Institute of Molecular Medicine Radcliffe Department of Medicine University of Oxford Oxford UK
9. Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle UK
10. BSH Haemato‐Oncology Task Force representative
11. University of Glasgow Glasgow Scotland