1. Department of GeneticsUniversity of Alabama at Birmingham Birmingham Albama
2. Children's Healthcare of Atlanta at Scottish Rite Atlanta Georgia
3. Department of Medical Genetics, BC Women's HospitalUniversity of British Columbia Vancouver British Columbia Canada
4. Division of Clinical Genetics and Metabolism, Arkansas Children's HospitalUniversity of Arkansas for Medical Sciences Little Rock Arkansas
5. Department of Clinical GenomicsMayo Clinic Rochester Minnesota
6. Division of Medical GeneticsAl DuPont Hospital for Children Wilmington Delaware
7. Children's Hospital of Wisconsin Milwaukee Wisconsin
8. U.O.C Laboratorio di Genetica Medica, Dipartimento di OncoematologiaFondazione Policlinico di Tor Vergata Rome Italy
9. Division of Genetic Medicine, Department of PediatricsUniversity of Washington Seattle Washington
10. Department of NeurologyUniversity of Virginia Medical Center Charlottesville Virginia
11. Greenwood Genetic Center Greenwood South Carolina
12. Clinical Genetics Unit, Department of Women's and Children's HealthUniversity of Padova Padova Italy
13. Center for Rare DiseasesClinica Las Condes Santiago Chile
14. Division of Genetic, Genomic, and Metabolic Disorders, Detroit Medical CenterChildren's Hospital of Michigan Detroit Michigan
15. Division of Medical GeneticsMcGill University Health Centre Montréal Quebec Canada
16. Bruce Lefroy Centre for Genetic Health ResearchMurdoch Childrens Research Institute Parkville Victoria Australia
17. Medical Genetics Unit, Bambino Gesù Children's HospitalIRCCS Rome Italy
18. SOC Genetica MedicaAOU Meyer Florence Italy
19. Developmental Neurology UnitFondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
20. Department of Clinical GeneticsRoyal North Shore Hospital St Leonards New South Wales Australia
21. Division of Human GeneticsMedical University of Innsbruck Innsbruck Austria
22. Department of Precision MedicineUniversità degli Studi della Campania “Luigi Vanvitelli” Naples Italy
23. Department of Dermatology and Venereology, Policlinico Umberto ISapienza University of Rome Rome Italy
24. Department of PediatricsNorthwestern University Feinberg School of Medicine Chicago Illinois
25. The Raphael Recanati Genetics InstituteRabin Medical Center Petah Tikva Israel
26. Division of Child NeurologyUniversity of North Carolina School of Medicine Chapel Hill North Carolina
27. Neurofibromatosis Diagnostic and Treatment ProgramSt. Joseph's Children's Hospital Paterson New Jersey
28. Adult Genetics UnitRoyal Adelaide Hospital Adelaide South Australia Australia
29. Neurofibromatosis ProgramChildren's Hospital of Philadelphia Philadelphia Pennsylvania
30. Carolinas HealthCare SystemLevine Children's Specialty Center Charlotte North Carolina
31. Department of Genetics, Hospital Universitario Ramón y CajalInstitute of Health Research (IRYCIS) and Center for Biomedical Research‐Network of Rare Diseases (CIBERER) Madrid Spain
32. Department of Medical and Molecular GeneticsIndiana University School of Medicine Indianapolis Indiana
33. Division of Human GeneticsCincinnati Children's Hospital Medical Center Cincinnati Ohio
34. Division of Medical GeneticsStanford University School of Medicine Stanford California
35. Center for Medical GeneticsGhent University Hospital Ghent Belgium
36. Department of Molecular and Medical GeneticsOregon Health and Science University Portland Oregon
37. Department of Medical Genetics and MetabolismValley Children's Healthcare Madera California
38. Department of Molecular and Human GeneticsBaylor College of Medicine Houston Texas
39. The South Australian Clinical Genetics Service at the Women's and Children's Hospital North Adelaide South Australia Australia
40. Center for Human GeneticsInstitute of Pathology and Genetics (IPG) Gosselies Belgium
41. Division of Genetics and GenomicsBoston Children's Hospital Boston Massachusetts
42. Division of Human Genetics, Children's Hospital of PhiladelphiaUniversity of Pennsylvania School of Medicine Philadelphia Pennsylvania
43. Section of Pediatrics, Department of Translational Medical SciencesFederico II University Naples Italy
44. Genomics Medicine ProgramChildren's Hospital Minnesota Minneapolis Minnesota
45. Department of Pathology and Molecular MedicineMcMaster University Hamilton Ontario Canada
46. University of Iowa Stead Family Children's Hospital Iowa City Iowa
47. Division of Clinical Genetic Services, Department of PediatricsNYU School of Medicine New York New York
48. Department of Pediatrics and OpthalmologyUniversity of Minnesota Minneapolis Minnesota
49. Molecular Genetics UnitIRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Foggia Italy
50. Department of Pediatrics and Department of OphthalmologyUniversity of Tennessee Health Science Center Memphis Tennessee
51. Department of Genetics and Department of PediatricsUniversity of North Carolina School of Medicine Chapel Hill North Carolina
52. Division of Clinical Genetics, Department of Paediatrics and Child Health, Children's Hospital at WestmeadUniversity of Sydney Sydney New South Wales Australia
53. Specialistic and General Surgery Unit, Department of Woman and Child, Referral Centre of NeurofibromatosisUniversità degli Studi della Campania “Luigi Vanvitelli” Naples Italy
54. Cleveland ClinicGenomic Medicine Institute Cleveland Ohio
55. Department of Genetics and Metabolic DiseasesHadassah‐Hebrew University Medical Center Jerusalem Israel
56. Department of Neuro‐OncologyThe University of Texas MD Anderson Cancer Center Houston Texas
57. Division of Genetics, Department of PediatricsMaine Medical Center Portland Maine
58. Child Neurology Division, Department of PediatricsSapienza University of Rome Rome Italy
59. Department of DermatologyUniversity of Alabama at Birmingham Birmingham Alabama
60. Division of Pediatric Hematology–Oncology, Greehey Children's Cancer Research InstituteThe University of Texas Health Science Center San Antonio Texas
61. Department of Clinical Cancer GeneticsThe University of Texas MD Anderson Cancer Center Houston Texas
62. Division of Pediatric Genetics, Department of PediatricsUniversity of Florida College of Medicine Jacksonville Florida
63. Department of NeurologyBoston Children's Hospital Boston Massachusetts
64. Center for Medical GeneticsUniversity of Antwerp and Antwerp University Hospital Antwerp Belgium
65. Division of Medical Genetics and MetabolismChildren's Hospital of the King's Daughters Norfolk Virginia
66. Department of Neurology, New York University School of MedicineLangone Medical Center New York New York
67. Division of Molecular Neuro‐OncologyFondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
68. Department of Human GeneticsKU Leuven Leuven Belgium