| Affiliation: | 1. Department of Pediatrics and Adolescent Medicine, the Juliane Marie Center, University Hospital Rigshospitalet, Copenhagen, Denmark;2. Childhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden;3. Department of Molecular Medicine and Surgery and Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden;4. Department of Clinical Genetics, Karolinska University Hospital, Stockholm, Sweden;5. Department of Children and Adolescents, Oulu University Hospital, Oulu, Finland;6. PEDEGO Research Unit, University of Oulu, Oulu, Finland;7. Department of Pediatric Oncology and Hematology, Division of Pediatric and Adolescent Medicine, Oslo University Hospital, Oslo, Norway;8. Children's Hospital, Landspitali University Hospital, Reykjavik, Iceland;9. Department of Hematology, Oncology, and Transfusion Medicine Center, Vilnius University Hospital Santariskiu Klinikos, Vilnius, Lithuania;10. Faculty of Medicine, Vilnius University, Vilnius, Lithuania;11. Department of Hematology Oncology, Tallinn Children′s Hospital, Tallinn, Estonia;12. Department of Medical Sciences, Uppsala University, Uppsala, Sweden;13. Department of Orthopedic Surgery, University Hospital Herlev Gentofte, Copenhagen, Denmark;14. Department of Hematology, University Hospital Rigshospitalet, Copenhagen, Denmark;15. Department of Pediatrics and Adolescent Medicine, the Juliane Marie Center, University Hospital Rigshospitalet, Copenhagen, DenmarkKjeld Schmiegelow and Thomas Leth Frandsen shared senior authorship. |
