1. Division of Cancer Sciences, University of Manchester, National Institutes of Health Research Biomedical Research Centre Manchester Cancer Research Centre, Manchester, United Kingdom;
2. Christie NHS Foundation Trust, Manchester, United Kingdom;
3. Cancer Research UK and UCL Cancer Trials Centre, University College London, London, United Kingdom;
4. Haemato-oncology, St George's, University of London, London, United Kingdom;
5. Cancer Research UK Centre, University of Southampton, Southampton, United Kingdom;
6. Haematology, Aberdeen Royal Infirmary, Aberdeen, United Kingdom;
7. Haematology, Nottingham City Hospitals NHS Trust, Nottingham, United Kingdom;
8. Clinical Oncology, Mount Vernon Hospital, Middlesex, United Kingdom; and
9. King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, Kings College London, King's Health Partners, London, United Kingdom