1. Department of Pediatrics B; Schneider Children's Medical Center of Israel; Petach Tikva; Israel and Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
2. Pediatric Hematology/Oncology department; Schneider Children's Medical Center of Israel; Petach Tikva; Israel and Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
3. Pediatric Hematology Laboratory; Felsenstein Medical Research Center; Beilinson Campus; Petach Tikva Israel
4. Pediatric Hematology Unit; Ha'Emek Medical Center; Afula Israel
5. Pediatric Hematology/Oncology Department; Sheba Medical Center; Tel Hashomer Israel
6. Pediatric Hematology/Oncology Department; Hadassah Medical Center; Jerusalem Israel
7. Pediatric Hematology/Oncology Unit; Bnai Zion Medical Center; Haifa Israel
8. Pediatric Hematology/Oncology Department; Rambam Medical Center; Haifa Israel
9. Pediatric Hematology/Oncology Unit; Kaplan Medical Center; Rehovot Israel
10. Bone Marrow Transplant Unit; Schneider Children's Medical Center of Israel; Petach Tikva; Israel and Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
11. Pediatric Hematology Clinic and Blood Coagulation Service; Galilee Medical Center; Faculty of Medicine in the Galilee; Bar-Ilan University; Safed Israel
12. Pediatric Hematology Unit; Shaare Zedek Medical Center; Jerusalem Israel
13. Clinical Genetics Branch; Division of Cancer Epidemiology and Genetics; National Cancer Institute; Bethesda Maryland