Affiliation: | 1. Childhood Cancer Research Unit, Department of Woman and Child Health, Karolinska Institutet, Karolinska University Hospital Solna, Stockholm, Sweden;2. Clinical Genetics Unit, Department of Molecular Medicine and Surgery, Centre for Molecular Medicine, Karolinska Institutet, Karolinska University Hospital Solna, Stockholm, Sweden;3. Department of Medicine, Karolinska Institutet, Centre for Infectious Medicine, Karolinska University Hospital Huddinge, Stockholm, Sweden;4. Institute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia;5. Paediatric Haematology and Oncology, University Medical Centre Hamburg‐Eppendorf, Hamburg, Germany;6. Department of Paediatrics, Aarhus University Hospital Skejby, Aarhus, Denmark;7. Paediatric Clinic II, Section 4064, Copenhagen University Hospital, Copenhagen, Denmark;8. Department of Laboratory Medicine, Karolinska Institutet, Clinical Research Centre, Karolinska University Hospital Huddinge, Stockholm, Sweden;9. Division of Molecular Toxicology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden |