1. National Hemophilia Center, Sheba Medical Center, Ramat Gan 52621, Israel
2. Amalia Biron Research Institute of Thrombosis and Hemostasis, Sackler School of Medicine, Tel Aviv University, Tel Aviv 52621, Israel
3. Department of Pediatrics, Oncology and Hematology, Medical University of Lodz, 90-419 Lodz, Poland