1. 1Department of Pediatric Endocrinology, Wilhelmina Children’s Hospital, University Medical Center Utrecht, and Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands
2. 2Department of Endocrinology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA
3. 3Department of Pediatrics, University of Florida, Florida, USA
4. 4Department of Pediatric Oncology, Vienna
5. 5Department of Pediatrics, Free University Hospital Amsterdam, Amsterdam, the Netherlands
6. 6Department of Pediatric Oncology, Princess Máxima Center for Pediatric Oncology, the Netherlands
7. 7Department of Endocrinology, University of Groningen, University Medical Center, Groningen, Netherlands Department of endocrinology, UMCG, Groningen, Netherlands
8. 8Department of Visceral-, Vascular-, and Endocrine Surgery, Universityclinic Halle, Germany
9. 9Department of Endocrinology, Erasmus Medical Center, the Netherlands
10. 10Department of Nuclear Medicine, Würzburg, Germany
11. 11Department of Endocrine Surgery, UMC Utrecht, Netherlands
12. 12Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Canada
13. 13Department of Endocrinology, Diabetes, and Metabolism, University of Illinois at Chicago, Chicago, Illinois, USA
14. 14Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands