1. Department of Haematology; Aberdeen Royal Infirmary; Aberdeen UK
2. Haemophilia Centre; Glasgow Royal Infirmary; Glasgow UK
3. Department of Haematology; Ninewells Hospital; Dundee UK
4. Haemophilia and Thrombosis Centre; New Royal Infirmary of Edinburgh; Edinburgh UK
5. Department of Haematology; Raigmore Hospital; Inverness UK