1. Theodor‐Boveri‐Institute/Biocenter, Developmental Biochemistry University of Wuerzburg Wuerzburg Germany
2. Department of Pathology University of Cologne Cologne Germany
3. Wellcome Sanger Institute Hinxton UK
4. Department of Paediatrics University of Cambridge Cambridge UK
5. Cambridge University Hospitals NHS Foundation Trust Cambridge UK
6. Department of Pathology, Section of Pediatric Pathology University of Bonn Bonn Germany
7. Department of Pathology Schleswig‐Holstein University Hospital Kiel Germany
8. Department of Neuropathology University of Bonn Bonn Germany
9. Department of Pediatric Surgery and Pediatric Urology University Children's Hospital Tübingen Tübingen Germany
10. Swabian Children's Cancer Center, Pediatrics and Adolescent Medicine University Hospital Augsburg Augsburg Germany
11. Department of Pediatric Surgery at Marienhospital Witten Ruhr‐University Bochum Witten Germany
12. UCL Great Ormond Street Institute of Child Health University College London London UK
13. Department of Paediatric Haematology and Oncology Saarland University Hospital Homburg Germany
14. Pediatric Hematology and Oncology Inselspital Children's Hospital, University Bern Bern Switzerland
15. Comprehensive Cancer Center Mainfranken University of Wuerzburg Wuerzburg Germany