1. Department Pediatric Hematology/Oncology Erasmus MC Sophia Children's Hospital Rotterdam The Netherlands
2. Hematology Department University Children's Hospital Zürich Switzerland
3. McMaster Children's Hospital Hamilton ON Canada
4. Department of Hematology St Jude Children's Research Hospital Memphis TN USA
5. Division of Hematology, Oncology BMT Department of Pediatrics Children's Hospital Los Angeles University of Southern California Keck School of Medicine Los Angeles USA
6. Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
7. The Israeli National Hemophilia Center and Thrombosis Unit Sheba Medical Center The Amalia Biron Thrombosis Research Institute Tel Hashomer Israel
8. Children's Hospital Los Angeles University of Southern California Keck School of Medicine Los Angeles USA
9. Daiichi Sankyo Basking Ridge NJ USA