1. World Federation of Hemophilia Montreal QC Canada
2. Service d'hématologie biologique Hôpital Pasteur, CHU Nice France
3. Department of Coagulation Royal Hallamshire, Hospital Sheffield UK
4. Laboratory Hemostasis and Thrombosis Hematology Center of University of Campinas Campinas Brazil
5. Aziza Othmana Hospital Haemophilia Centre Tunis Medical School Tunis Tunisia
6. Academia Nacional de Medicina Buenos Aires Argentina
7. Hematopathology Mayo Clinic Minnesota USA