1. 1Institute of Immunology and Immunotherapy, College of Medical and Dental Sciences, University of Birmingham, Birmingham, United Kingdom
2. 2Centre for Clinical Haematology, University Hospitals Birmingham NHS Trust, Birmingham, United Kingdom
3. 3Institute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham, United Kingdom
4. 4Nuffield Department of Orthopaedics, Botnar Research Centre, Rheumatology and Musculoskeletal Sciences, National Institute of Health Research Oxford Biomedical Research Unit, University of Oxford, Oxford, United Kingdom
5. 5Research Department of Haematology, UCL Cancer Institute, University College London, London, United Kingdom
6. 6Clinical Haematology Unit, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, United Kingdom