1. The Rina Zaizov Division of Pediatric Hematology‐OncologySchneider Children's Medical Center Petah Tikva Israel
2. Sackler Faculty of MedicineTel Aviv University Tel Aviv Israel
3. Pediatric Hematology‐Oncology DepartmentRuth Rappaport Children's HospitalRambam Health Care CampusRappaport Faculty of MedicineTechnion‐Israel Institute of Technology Haifa Israel
4. Department of Pediatric Hematology‐OncologySoroka Medical CenterBen Gurion University Beer Sheva Israel
5. Division of Pediatric HematologyOncology and BMTThe Edmond and Lily Safra Children's HospitalSheba Medical Center Ramat Gan Israel
6. Pediatric Hemato‐OncologySourasky Medical Center Tel Aviv Israel
7. Department of HematologyHadassah Hebrew University Medical Center Jerusalem Israel
8. Department of HematologyShaare Zedek Medical Center Jerusalem Israel
9. Department of StatisticsHebrew University Jerusalem Israel
10. Pediatric Hematology‐OncologyHadassah Hebrew University Medical Center Jerusalem Israel
11. Institute of HematologyDavidoff Cancer CenterRabin Medical Center Petah Tikva Israel