1. Arthur Bloom Haemophilia Centre; University Hospital of Wales; Cardiff UK
2. Haemophilia Centre; Royal Hospital for Sick Children; Glasgow UK
3. Katharine Dormandy Haemophilia Centre; Royal Free Hospital; London UK
4. Haemophilia Centre; Churchill Hospital; Oxford UK
5. Haemophilia Centre; Great Ormond Street Hospital; London UK
6. Haemophilia Centre; St. James Hospital; Dublin Ireland
7. Haemophilia Centre; Royal London Hospital; London UK
8. Haemophilia Centre; Basingstoke and North Hampshire Hospital; Basingstoke UK
9. Haemophilia Centre; Royal Infirmary of Edinburgh; Edinburgh UK