1. Center for Childhood Cancer Survivor Studies, Institute of Applied Health Research, Robert Aitken Building, University of Birmingham, Birmingham, UK
2. 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
3. Cancer and Radiation Team, U1018 INSERM, Gustave Roussy, 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. Danish Cancer Society Research Center, Survivorship Unit, Copenhagen, Denmark
8. Boyne Research Institute, Drogheda, Ireland
9. Department of Pediatric Oncology, Emma Children’s Hospital/Academic Medical Center, Amsterdam, the Netherlands
10. Lund University, Skane University Hospital, Department of Clinical Sciences Lund, Pediatrics, Lund, Sweden
11. German Childhood Cancer Registry (GCCR), Institute of Medical Biostatistics, Epidemiology and Informatics, University Medical Center, Mainz, Germany
12. Childreńs Hospital, Landspitali University Hospital, Reykjavik, Iceland
13. Foundation MBBM, Hemato-Oncology Center, University of Milano-Bicocca, Monza, Italy
14. Swiss Childhood Cancer Registry, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
15. Department of Paediatrics, University Children's Hospital of Bern, University of Bern, Bern, Switzerland
16. Norwegian National Advisory Unit on Solid Tumors in Children, Oslo, Norway
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 and Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Norway
20. Hungarian Childhood Cancer Registry, Semmelweis University, Budapest, Hungary
21. Department of Pediatric and Adolescent Medicine, Turku University and Turku University Hospital, Turku, Finland
22. Institute of Oncology, Ljubljana, Slovenia
23. Department of Clinical Medicine, Faculty of Health, Aarhus University, Aarhus, Denmark
24. Department of Pediatric Oncology, Princess Maxima Center for Pediatric Oncology, Utrecht, the Netherlands