Affiliations

• ¹ Department of Epidemiology and Biostatistics, Netherlands Cancer Institute, Amsterdam, the Netherlands.
• ² Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.
• ³ Department of Radiology, Academic Medical Center Amsterdam, Amsterdam, the Netherlands.
• ⁴ Department of Radiology, University Medical Center Utrecht, the Netherlands.
• ⁵ Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Rockville, MD.
• ⁶ Luxembourg Institute of Science and Technology (LIST), Esch-sur-Alzette, Luxembourg.
• ⁷ Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, the Netherlands.
• ⁸ Department of Neurology and Paediatric Neurology, Erasmus MC, Sophia Children's Hospital, Rotterdam, the Netherlands.
• ⁹ Department of Internal Medicine, University Medical Center Utrecht, the Netherlands.
• ¹⁰ Department of Radiology and Nuclear Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
• ¹¹ Department of Paediatric Oncology, Emma Children's Hospital, Academic Medical Center Amsterdam, Amsterdam, the Netherlands.
• ¹² Dutch Childhood Oncology Group, the Hague, the Netherlands (JHM); Department of Registration, Netherlands Comprehensive Cancer Organisation, Utrecht, the Netherlands.