1. Children's Hospital of Orange County and Center for Inherited Blood Disorders; Orange CA USA
2. German Haemophilia Society; Hamburg Germany
3. Unit of Congenital Coagulation Disorders; University Hospital La Fe; Valencia Spain
4. UK Haemophilia Society; London UK
5. Novo Nordisk A/S; Bagsvaerd Denmark
6. Novo Nordisk Inc.; Princeton NJ USA
7. Health Information Research Unit; Department of Clinical Epidemiology and Biostatistics; McMaster University; Hamilton Ontario Canada