1. North Staffordshire Haemophilia Centre; University Hospital of North Staffordshire; Stoke On Trent; UK
2. Department of Haematology; York Teaching Hospital NHS Foundation Trust; York; UK
3. Truro Haemophilia Centre; Royal Cornwall Hospitals; Truro; UK
4. The Haemophilia Centre; Great Ormond Street Hospital for Children NHS Trust; London; UK
5. Driftwood Publishing Ltd; London; UK