1. Pediatric Department A and the Immunology Services; “Edmond and Lily Safra” Children's Hospital; Jeffrey Modell Foundation Center; Sheba Medical Center; Tel Hashomer affiliated with Sackler School of Medicine; Tel Aviv University; Tel Aviv Israel
2. Pediatric Hemato-Oncology Department; “Edmond and Lily Safra” Children's Hospital, Sheba Medical Center, Tel Hashomer affiliated to Sackler School of Medicine, Tel Aviv University; Tel Aviv Israel
3. National Hemphilia and Thrombosis Institute, Sheba Medical Center; Tel Hashomer affiliated to Sackler School of Medicine; Tel Aviv University Israel
4. Department of Pediatrics; Barzilai University Medical Center; Ashkelon affiliated to Ben Gurion University; Beer-Sheva Israel
5. Institute of Thrombosis and Hemostasis; Chaim Sheba Medical Center, Tel Hashomer affiliated to Sackler School of Medicine; Tel Aviv University Israel
6. Pediatric Department, Laniado Hospital; Netanya affiliated to Sackler School of Medicine; Tel Aviv University Israel
7. Pediatric Hematoloy Unit; Shaare Zedek Medical Center; Jerusalem affiliated to Hebrew University School of Medicine; Jerusalem Israel
8. Neonatology Department; “Edmond and Lily Safra” Children's Hospital, Sheba Medical Center; Tel Hashomer affiliated to Sackler School of Medicine; Tel Aviv University Israel