Affiliation: | 1. Department of Pediatric Oncology, Erasmus MC Cancer Institute, Sophia Children's Hospital, Rotterdam, The Netherlands;2. Department of Pediatric Endocrinology, Erasmus MC‐Sophia Children's Hospital, Rotterdam, The Netherlands;3. Princess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands;4. Department of Pediatric Hematology and Oncology, University Medical Center Utrecht–Wilhelmina Children's Hospital, Utrecht, The Netherlands;5. Department of Pediatric Oncology, Academic Medical Center–Emma Children's Hospital, Amsterdam, The Netherlands;6. Department of Child and Adolescent Psychiatry/Psychology, Erasmus MC‐Sophia Children's Hospital, Rotterdam, the Netherlands;7. Department of Pediatric Hematology and Oncology, Medical Center Groningen, University of Groningen, Groningen, The Netherlands;8. Department of Pediatric Hematology and Oncology, VU Medical Center, Amsterdam, The Netherlands |