1. Catholic University of Louvain; Brussels Belgium
2. St Thomas' Hospital; London UK
3. UK National External Quality Assessment Service; Sheffield UK
4. Institute of Haematology and Transfusion Medicine; Warsaw Poland
5. Cliniques Universitaires Saint-Luc; Brussels Belgium
6. La Paz University Hospital; Madrid Spain
7. University of Naples Federico II; Naples Italy
8. Irish Haemophilia Society; Dublin Ireland