1. Department of Pediatric Endocrinology, Wilhelmina Children’s Hospital, University Medical Center Utrecht , Utrecht , The Netherlands
2. Department of Pediatric Oncology, Princess Máxima Center for pediatric oncology , Utrecht , The Netherlands
3. Department of Radiation Oncology, University Medical Center Utrecht , Utrecht , The Netherlands
4. Department of Ophthalmology, University Medical Center Utrecht , Utrecht , The Netherlands
5. Department of Mathematics and Statistics, Institute of Mathematics, Leiden University , Leiden , Netherlands
6. Department of Biomedical Data Science, Section Medical Statistics, Leiden University Medical Center , The Netherlands
7. Department of Pediatric Oncology/Hematology, University of Groningen, University Medical Center Groningen , Groningen , The Netherlands
8. Department of Neurosurgery, Princess Máxima Center for pediatric oncology , Utrecht , The Netherlands