1. Department of General Paediatrics, Erasmus MC-Sophia Children’s Hospital , Rotterdam , The Netherlands
2. ENCORE Expertise Centre for Neurodevelopmental Disorders, Erasmus MC , Rotterdam , The Netherlands
3. Biostatistics & Pharmacometrics, Novartis Pharma AG , Basel , Switzerland
4. Children’s Tumor Foundation , New York, New York , USA
5. Neurofibromatosis Service, Department of Neurology, Guy’s and St. Thomas’ NHS Foundation Trust London , Great Maze Pond, London , UK
6. Centre for Genomic Medicine, Division of Evolution, Infection and Genomic Sciences, University of Manchester, St Mary’s Hospital , Manchester , UK
7. Department of Dermatology, Henri-Mondor Hospital , Créteil , France
8. Department of Pediatric Neurology, Charité Universitätsmedizin Berlin—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin , Berlin , Germany
9. Department of Human Genetics, KU Leuven , Leuven , Belgium
10. Medical Affairs, SpringWorks Therapeutics , Stamford, Connecticut , USA
11. AstraZeneca Oncology R&D , Cambridge , UK
12. Department of Neurology, Neuro-Oncology, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
13. Cancer Center and Department of Neurology, Massachusetts General Hospital , Boston, Massachusetts , USA
14. Division of Oncology, Children’s Hospital of Philadelphia , Philadelphia, Pennsylvania , USA
15. Division of Oncology, Children’s National Hospital , Washington DC, District of Columbia , USA
16. Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin , Berlin , Germany
17. Division of Neonatology, Pediatric Intensive Care and Neuropediatrics, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna , Wien , Austria
18. Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute , Bethesda, Maryland , USA
19. Berry Consultants , Abingdon , UK
20. Department of Clinical Genetics, UZ Leuven , Leuven , Belgium
21. Full Member of the European Reference Network on Genetic Tumour Risk Syndromes (ERN GENTURIS) , Nijmegen , The Netherlands