1. Nurse Consultant (Haemophilia), Katharine Dormandy Haemophilia Centre and Thrombosis Unit, Royal Free Hospital, London NW3 2QG, UK
2. Professor of Haemostasis and Thrombosis, Consultant Haematologist and Director, Manchester Haemophilia Comprehensive Care Centre, Manchester Royal Infirmary, Manchester , UK
3. Nurse Consultant (Paediatric Haematology), Sheffield Children's Foundation NHS Trust, London , UK
4. Clinical Nurse Specialist/Centre Manager, Haemostasis and Thrombosis Centre, Leicester Royal, London , UK
5. Senior Medical Advisor, Novo Nordisk , UK