1. Department of Haematology, King's College Hospital, London, UK;
2. Department of Haematology, University College London Hospital, London, UK;
3. Cancer Research UK & UCL Cancer Trials Centre, UCL Cancer Institute, University College London, London, UK;
4. Department of Haematology, Freeman Hospital, Newcastle, UK;
5. Comprehensive Cancer Centre, King’s College London, UK;
6. Institute of Nuclear Medicine, University College London Hospital, London, UK;
7. Department of Nuclear Medicine, Freeman Hospital, Newcastle, UK; and
8. Department of Nuclear Medicine, King's College Hospital, London, UK