1. Guys’ and St Thomas’ NHS Trust London UK
2. Department of Translational Medicine Lund University Malmö Sweden
3. Department of Hematology, Oncology and Radiation Physics Skåne University Hospital Malmö Sweden
4. Haemostasis and Thrombosis Unit Division of Haematology Haemophilia Centre dCliniques universitaires Saint‐Luc Université catholique de Louvain Brussels Belgium