1. Center for Bleeding and Clotting Disorders University of Minnesota Medical Center Minneapolis MN USA
2. University Clinic for Internal Medicine I Medical University of Vienna Vienna Austria
3. Department of Haematology Oslo University Hospital and Institute of Clinical Medicine, University of Oslo Oslo Norway
4. The Haemophilia Centre Aarhus University Hospital Aarhus Denmark
5. Hemophilia Comprehensive Care Center and Hematology Department Louis Pradel University Hospital Lyon France
6. Division of Hematology and Oncology University of Arizona Cancer Center Phoenix AZ USA
7. Bayer Wuppertal Germany
8. Bayer Whippany NJ USA
9. University Medical Center Groningen Groningen Netherlands
10. Center for Thrombosis and Haemorrhagic Diseases IRCCS Humanitas Clinical and Research Center Rozzano Italy
11. National Haemophilia Centre Chaim Sheba Medical Centre Tel Aviv University Tel Hashomer Israel