1. Department of Women's and Children's Health, Dunedin School of Medicine; University of Otago; Dunedin New Zealand
2. Service de Génétique Médicale Maternité; CHUV Lausanne; Switzerland
3. Discipline of Pediatrics and Child Health, University of Sydney and Department of Clinical Genetics; The Children's Hospital,; Westmead Sydney Australia
4. Genetics Unity, Instituto da Criança; Hospital das Clinicas da Faculdade de Medicina; São Paulo Brazil
5. Institut fur Humangenetik; Universitatsklinikum Munster; Germany
6. Kathryn O. and Alan C. Greenberg Center for Skeletal Dysplasias; Hospital for Special Surgery; New York New York
7. Division of Pediatric Orthopedics; Seoul National University Children's Hospital; Seoul Republic of Korea
8. Department of Genetics, University of Groningen; University Medical Centre Groningen; Groningen The Netherlands
9. Zentrum Medizinische Genetik Linz; Kepler Universitätsklinikum Medical Campus IV; Krankenhausstrasse Linz Austria
10. SE Scotland Clinical Genetics Service; Western General Hospital; Edinburgh United Kingdom
11. Department of Medical Genetics; University of Pécs; Pécs Hungary
12. Department of Pediatrics, Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
13. David Geffen School of Medicine; UCLA; Los Angeles California
14. Department of Pediatrics; University Hospital Leuven; Leuven Belgium
15. MGZ-Medical Genetics Center; Munich Germany
16. Department of Genetic Medicine, Westmead Hospital, and Discipline of Genetic Medicine; Sydney Medical School; Sydney Australia
17. Department of Pediatrics; CHUV, University of Lausanne; Switzerland
18. Institut für Humangenetik, Universitätsklinikum Düsseldorf; Heinrich-Heine-Universität Düsseldorf; Düsseldorf Germany
19. Clinical Genetics Unit; Great Ormond Street Hospital for Children NHS Foundation Trust; London United Kingdom
20. Department of Pathology, Dunedin School of Medicine; University of Otago; Dunedin New Zealand