1. Department of Infection, Immunity and Cardiovascular Disease University of Sheffield Sheffield UK
2. Sheffield Haemophilia and Thrombosis Centre Sheffield UK
3. Department of Haematology Oxford University Hospitals Oxford UK
4. Department of Haematology University Hospitals Birmingham and Institute of Cardiovascular Sciences Birmingham UK
5. Department of Haematology University College London Hospitals NHS Foundation Trust and Cardiometabolic Programme‐NIHR UCLH/UC BRC London London UK
6. Centre for Thrombosis and Haemophilia Guy's and St Thomas' NHS Foundation Trust London UK