1. Department of Haematology, Specialist Haemostasis Unit Cambridge University Hospitals NHS Foundation Trust Cambridge UK
2. Department of Natural Sciences, Faculty of Science and Technology Middlesex University London UK
3. The Royal London Hospital Haemophilia Centre Barts Health NHS Trust London UK
4. East and South East London NHS Pathology Partnership Barts Health NHS Trust London UK
5. Synnovis Haemostasis and Thrombosis Laboratory St. Thomas' Hospital London UK