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

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