1. 1Division of Endocrinology, Department of Internal Medicine
2. 2Department of Wenkebach Institute, School of Nursing and Health and Beatrix Children’s Hospital
3. 3Department of Pediatric Oncology, University of Groningen, Beatrix Children's Hospital, University Medical Center Groningen, Groningen, the Netherlands
4. 4Psychosocial Department, Academic Medical Center, Amsterdam, the Netherlands
5. 5Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands
6. 6Department of Nuclear Medicine and Molecular Imaging
7. 7Department of Epidemiology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands
8. 8Division of Endocrinology, Department of Internal Medicine, VU University Medical Center, Amsterdam, the Netherlands
9. 9Division of Endocrinology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, the Netherlands
10. 10Department of Pediatric Oncology, Rotterdam, the Netherlands
11. 11Division of Endocrinology, Department of Internal Medicine, Leiden University Medical Center, Leiden, the Netherlands
12. 12Department of Pediatric Oncology, Academic Medical Center, Amsterdam, the Netherlands
13. 13Division of Endocrinology, Department of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands
14. 14Department of Medical Oncology and Emma Children’s Hospital/Academic Medical Center, Amsterdam, the Netherlands
15. 15Department of Internal Medicine and Rotterdam Thyroid Center Erasmus Medical Center, Rotterdam, the Netherlands
16. 16Department of Surgical Oncology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands
17. 17Department of Pediatrics, University Medical Center Utrecht, Wilhelmina Children’s Hospital, Utrecht, the Netherlands
18. 18Department of Pediatric Endocrinology, University of Groningen, Beatrix Children's Hospital, University Medical Center Groningen, Groningen, the Netherlands