1. Leeds Institute for Data Analytics, School of Medicine, University of Leeds Leeds UK
2. National Cancer Registration and Analysis Service, Public Health England London UK
3. School of Public Health, The University of Queensland Brisbane Queensland Australia
4. Cancer Council Queensland Brisbane Queensland Australia
5. Department of Pediatric Hematology/Oncology University Hospital of Copenhagen Copenhagen Denmark
6. Registry Department, Norwegian Cancer Registry Oslo Norway
7. Swedish Childhood Cancer Registry, Karolinska Institute Stockholm Sweden
8. Department of Pediatric and Adolecent Medicine University of Turku Turku Finland
9. Division of Cancer Sciences University of Manchester Manchester UK
10. Centre for Reviews and Dissemination University of York York UK
11. UCL Great Ormond Street Institute of Child Health, University College London London UK
12. Cancer Surveillance Branch, International Agency for Research on Cancer Lyon France
13. Childhood Cancer Research Group, Danish Cancer Society Research Center Copenhagen Denmark
14. Department of Clinical Medicine, Faculty of Health Aarhus University and University Hospital Aarhus Denmark
15. BC Cancer Research Centre Vancouver British Columbia Canada
16. Faculty of Heath Sciences Simon Fraser University Vancouver British Columbia Canada
17. Leeds Institute of Medical Research at St James's, School of Medicine, University of Leeds Leeds UK