1. Fondazione IRCCS Ca’ GrandaOspedale Maggiore Policlinico Milan Italy
2. Center for Thrombosis and Hemorrhagic Diseases IRCCS Humanitas Research Hospital Milan Italy
3. Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
4. Van Creveldkliniek University Medical Center UtrechtUtrecht University Utrecht The Netherlands
5. Bayer Wuppertal Germany
6. Cumming School of Medicine Alberta Children's Hospital University of Calgary Calgary AB Canada
7. Bayer Whippany NJ USA
8. Bayer Berlin Germany
9. Rainbow Hemostasis & Thrombosis Center University Hospitals Rainbow Babies and Children's HospitalCase Western Reserve University School of Medicine Cleveland OH USA
10. Israel National Hemophilia Center Chaim Sheba Medical Center Tel Hashomer Israel & The Amalia Biron Thrombosis Research InstituteTel Aviv University Tel Aviv Israel