1. 1Hematology IRCCS Reggio Emilia, Reggio Emilia, Italy
2. 2Department of Oncology, Oslo University Hospital, Oslo, Norway
3. 3Department of Haematology, Concord Hospital, Concord, Australia
4. 4Department of Immunology, Genetics, and Pathology, Clinical and Experimental Oncology, Uppsala University, Uppsala Akademiska Hospital, Uppsala, Sweden
5. 5Department of Hematology, Aarhus University Hospital, Aarhus, Denmark
6. 6Dept of Oncology, Akademiska University Hospital, Uppsala, Sweden
7. 7Department of Haematology, Auckland City Hospital, Auckland, New Zealand
8. 8School of Biomedical Engineering and Imaging Sciences, King's College London and Guys' & St Thomas PET Imaging Centre, London, United Kingdom
9. 9University of Manchester, Christie NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom
10. 10CHIMOMO department, Università degli Studi di Modena e Reggio Emilia, Modena, Italy
11. 11Cancer Research UK & UCL Cancer Trials Centre, University College London, London, United Kingdom
12. 12School of Cancer Sciences, University of Southampton, Southampton, United Kingdom