1. Institute of Biomedical and Clinical Science, University of Exeter Medical School, Exeter Exeter UK
2. NIHR Exeter Clinical Research Facility University of Exeter Medical School Exeter UK
3. Blood Sciences Royal Devon and Exeter NHS Foundation Trust Exeter UK
4. Department of Immunobiology School of Immunobiology & Microbial Sciences Kings College London London UK
5. NIHR Biomedical Research Centre Guys and St Thomas’ NHS Foundation Trust and Kings College London London UK
6. Department of Diabetes Immunology Diabetes & Metabolism Research Institute at the City of Hope National Medical Center Duarte CA USA
7. Department of Immunohaematology & Blood Transfusion Leiden University Medical Center Leiden The Netherlands