1. Institute for Cardiovascular and Metabolic Research, University of Reading, Reading, United Kingdom;
2. Oxford Haemophilia and Thrombosis Centre, Oxford Biomedical Research Centre, Churchill Hospital, Oxford, United Kingdom;
3. Nuffield Division of Clinical Laboratory Sciences, University of Oxford, Oxford, United Kingdom;
4. Department of Haematology, Churchill Hospital, Oxford University Hospitals National Health Services Foundation Trust, Oxford, United Kingdom; and
5. Department of Oncology, University of Oxford, Oxford, United Kingdom