1. Royal London Hospital Haemophilia Centre London UK
2. Oxford Haemophilia and Thrombosis Centre Nuffield Orthopaedic Hospital Oxford UK
3. Department of Coagulation Royal Hallamshire Hospital Sheffield UK
4. Department of Haematology & the National Coagulation Centre St. James's Hospital Dublin Ireland
5. Department of Haematology Glasgow Royal Infirmary Glasgow UK
6. Haemophilia Unit University Hospitals Birmingham UK
7. Katharine Dormandy Haemophilia Centre Royal Free Hospital London UK
8. North West Genomic Laboratory Hub Manchester University NHS Foundation Trust Manchester UK