1. Department of Paediatrics and Child Health University of Otago Wellington New Zealand
2. Department of Pediatrics University of Washington Seattle WA USA
3. Maternal and Pediatric Department IRCCS Casa Sollievo della Sofferenza Hospital San Giovanni Rotondo Italy
4. Medical Genetics Service Hospital de Clinicas de Porto Alegre Porto Alegre Brazil
5. Department of Paediatrics and Adolescent Medicine The University of Hong Kong Hong Kong City Hong Kong
6. Department of Genetics Reference Center for Intellectual Disorders of Rare Causes APHP Pitié‐Salpêtrière University Hospital Paris France
7. Department of Pediatric Neurology and Metabolic Diseases APHP Robert Debré Hospital Paris France
8. Department of Genetics APHP Pitié‐Salpêtrière University Hospital Paris France
9. Department of Neurophysiology APHP Armand‐Trousseau Hospital Paris France
10. Starship Children’s Hospital Auckland New Zealand
11. Division of Neurology The Hospital for Sick Children Toronto Ontario Canada
12. Division of Clinical and Metabolic Genetics The Hospital for Sick Children Toronto Ontario Canada
13. Division of Medical Genetics IRCCS Casa Sollievo della Sofferenza Hospital San Giovanni Rotondo Italy
14. Florey and Murdoch Children’s Research Institute Austin Health and Royal Children's Hospital University of Melbourne Parkville Victoria Australia