1. Department of Human Genetics, The University of Chicago, Chicago, Illinois
2. Department of Pediatrics, Yamagata University School of Medicine, Yamagata, Japan
3. Mitsubishi Kagaku Institute of Life Sciences, Tokyo, Japan
4. Department of Developmental Biology, National Institute for Basic Biology, Okazaki, Japan
5. Department of Pediatrics, Rhode Island Hospital, Providence, Rhode Island
6. Teratology Unit, Departments of Pediatrics, Pathology, and Obstetrics, University of Michigan, Ann Arbor, Michigan
7. Service de Génétique Médicale, Centre Hospitalier Universitaire d'Angers, Angers, France
8. North West Thames Regional Genetics Service, Kennedy‐Galton Centre, North West London Hospitals NHS Trust, London, UK
9. HA Chapman Institute of Medical Genetics, University of Oklahoma Health Science Center, Tulsa, Oklahoma
10. Division of Human Genetics and Molecular Biology, Children's Hospital of Philadelphia and the University of Pennsylvania, Philadelphia, Pennsylvania
11. Congregazione Suore Infermiere dell'Addolorata, Ospedale Generale di Zona “Valduce”, Divisione di Patologia Neonatale, Como, Italy
12. INPE Istituto di Neuropsichiatria e Psicopedagogia dellíeta evolutiva, Universita degli Studi di Pisa‐IRCCS Stella Maris, Pisa, Italy
13. National Center of Neurology and Psychiatry, National Institute of Neuroscience, Tokyo, Japan
14. Division of Genetics, Inova Fairfax Hospital for Children, Falls Church, Virginia
15. Johns Hopkins University School of Medicine, Baltimore, Maryland
16. Tottori University School of Medicine, Yonago, Japan
17. Department of Pediatrics (Medical Genetics), Eastern Virginia Medical School; Norfolk, Virginia
18. Service de Médecine Néonatale et Service de Génétique, Centre Hospitalier Universitaire de Rouen, Rouen, France
19. Department of Pediatrics (Genetics), Stanford University, Stanford, California
20. Centro di Genetica Clinica per l'Infanzia, I Clinica Pediatrica Università di Milano, Milan, Italy
21. Department of Pediatrics, University of Torino, Torino, Italy
22. Department of Medical Genetics, Belfast City Hospital, Belfast, UK
23. Department of Pediatrics, Okinawa Child Development Center, Okinawa, Japan
24. Service de Génétique et Service de Neuropédiatrie, Centre Hospitalier Universitaire de Tours, Tours, France
25. Instituto de Genética; Universidad Nacional de Cuyo, Mendoza, Argentina