1. Centre for Childhood Cancer Survivor Studies, Institute of Applied Health Research, University of Birmingham, Birmingham, UK
2. Section of Cancer Surveillance, International Agency for Research on Cancer, Lyon, France
3. Cancer and Radiation Team, U1018 INSERM, Villejuif, France
4. Epidemiology and Biostatistics Section, Gaslini Children Hospital, Genova, Italy
5. 2nd Department of Pediatrics, Semmelweis University, Budapest, Hungary
6. Kepler Universitätsklinikum, Linz, Austria
7. Survivorship Unit, Danish Cancer Society Research Center, Copenhagen, Denmark
8. Boyne Research Institute, Drogheda, Ireland
9. Department of Pediatric Oncology, Emma Children’s Hospital/Academic Medical Center, Amsterdam, the Netherlands
10. Department of Pediatrics, Skane University Hospital, Lund University, Lund, Sweden
11. German Childhood Cancer Registry, Institute of Medical Biostatistics, Epidemiology and Informatics, University Medical Center, Mainz, Germany
12. Children’s Hospital, Landspitali University Hospital, Reykjavik, Iceland
13. Pediatric Hematology Unit, San Gerardo Hospital, Monza, Italy
14. Swiss Childhood Cancer Registry, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
15. Childhood Cancer Registry of Piedmont, Cancer Epidemiology Unit, Department of Medical Sciences, University of Turin and AOU Città della Salute e della Scienza di Torino, Torino, Italy
16. Norwegian National Advisory Unit on Solid Tumors in Children
17. Great North Children's Hospital, Newcastle upon Tyne Hospitals NHS Foundation Trust, and Northern Institute of Cancer Research, Newcastle University, Newcastle upon Tyne, UK
18. Pediatric Oncology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy
19. Norwegian Cancer Registry and Department of Pediatric Medicine, Oslo University Hospital, Oslo, Norway
20. Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Norway
21. Hungarian Childhood Cancer Registry, 2nd Department of Pediatrics, Semmelweis University, Budapest, Hungary
22. Department of Pediatrics and Adolescent Medicine, Turku University and Turku University Hospital, Turku, Finland
23. Institute of Oncology, Ljubljana, Slovenia
24. Department of Pediatrics, University Children's Hospital of Bern, University of Bern, Bern, Switzerland