1. Paul O'Gorman Leukaemia Research Centre, School of Cancer Sciences University of Glasgow Glasgow UK
2. Centre for Trials Research Cardiff University Cardiff UK
3. Oxon Epidemiology Madrid Spain
4. University Hospitals of Bristol and Weston NHS Trust Bristol UK
5. Department of Haematology Waikato Hospital Hamilton New Zealand
6. Rigshospitalet Copenhagen University Hospital Copenhagen Denmark
7. Nuffield Department of Population Health University of Oxford Oxford UK
8. Guy's and St Thomas' NHS Trust London UK
9. The Christie Manchester UK