1 Department of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, OX1 3PT, Oxford.
2 Component Development Laboratory, NHS Blood and Transplant, Cambridge.
3 Department of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO.
4 Component Development Laboratory, NHS Blood and Transplant, Cambridge, United Kingdom; Department of Haematology, University of Cambridge, Cambridge.
5 Transfusion Medicine, NHS Blood and Transplant, Oxford, England; Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, England; Radcliffe Department of Medicine, University of Oxford, and Oxford BRC Haematology Theme.
6 Adult Intensive Care Unit, John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford.
7 Department of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, OX1 3PT, Oxford. pawel.swietach@dpag.ox.ac.uk.