1. Haematology Department, Haemophilia Centre, The Royal London Hospital, Barts Health NHS Trust, Whitechapel Road, London E1 1FR, UK
2. Sobi, Stockholm, Sweden
3. Putnam, Les Berges du lac, Tunisia
4. Putnam, Lyon, France
5. Department of Oncology, Center for Bleeding Disorders and Coagulation, Careggi University Hospital, Florence, Italy