1. Division of Pediatric Hematology and Oncology, Department of Pediatrics, Inselspital, University Hospital, University of Bern, Bern, Switzerland
2. Department for BioMedical Research, University of Bern, Bern, Switzerland
3. Department of Pediatrics and Adolescent Medicine, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
4. Department of Hematology and Central Hematology Laboratory, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
5. Department of Medical Oncology, Inselspital, Bern University Hospital, Bern, University of Bern, Bern, Switzerland
6. Department of Human Genetics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
7. Childhood Cancer Research Group, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland