Affiliation: | 1. Hannover Medical School, Clinic for Haematology, Haemostaseology, Oncology and Stem Cell Transplantation, Hannover, Germany;2. Institute of Experimental Haematology and Transfusion Medicine, Bonn, Germany;3. Specialised Hospital for Active Treatment “Joan Pavel”, Sofia, Bulgaria;4. Octapharma AG, Lachen, Switzerland;5. University of Colorado, Hemophilia and Thrombosis Center, Aurora, CO, USA |