1. Haemophilia Centre, Great Ormond Street Hospital for Children NHS Foundation Trust, London UK
2. Animal Health Trust, Lanwades Park, Kentford, Newmarket, Suffolk , UK
3. Canterbury Christ Church University, Kent , UK
4. Haemophilia Centre, Leicester Royal Infirmary, Infirmary Square, Leicester UK
5. The Katharine Dormandy Haemophilia Centre & Thrombosis Unit, Royal Free London NHS Foundation Trust, London , UK
6. Haemophilia Centre, Addenbrookes Hospital , Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge UK
7. Alder Hey Children’s Hospital NHS Foundation Trust, Eaton Road, Liverpool UK