Published on in Vol 10, No 1 (2021): January

1 Princess Maxima Center for Pediatric Oncology, Utrecht, The Netherlands
2 Department of Internal Medicine, Leiden University Medical Center, Leiden, The Netherlands
3 Mathematical Institute, Leiden University, Leiden, The Netherlands
4 Department of Radiation Oncology, University Medical Center Utrecht, Utrecht, The Netherlands
5 Department of Pediatric Oncology, Emma Children’s Hospital/Amsterdam University Medical Center, Amsterdam, The Netherlands
6 Dutch Childhood Oncology Group, Utrecht, The Netherlands
7 Department of Hematology, Radboud University Medical Center, Nijmegen, The Netherlands
8 Institute of Biostatistics and Registry Research, Brandenburg Medical School Theodor Fontane, Neuruppin, Germany
9 Department of Pediatric Oncology and Hematology, Wilhelmina Children’s Hospital/University Medical Center Utrecht, Utrecht, The Netherlands
10 Department of Pediatric Oncology/Hematology, Sophia Children’s Hospital/Erasmus Medical Center, Rotterdam, The Netherlands
11 Department of Endocrinology, Erasmus Medical Center, Rotterdam, The Netherlands