1. Reproductive Epidemiology group Murdoch Children's Research Institute Parkville Victoria Australia
2. Department of Obstetrics Mercy Hospital for Women Heidelberg Victoria Australia
3. Department of Obstetrics and Gynaecology University of Melbourne Parkville Victoria Australia
4. The Northern Hospital Epping Victoria Australia
5. Victorian Clinical Genetics Services Murdoch Children's Research Institute Parkville Victoria Australia
6. Department of Paediatrics University of Melbourne Parkville Victoria Australia
7. Cytogenetics, Monash Pathology Monash Medical Centre Clayton Victoria Australia
8. Sullivan Nicolaides Pathology Brisbane Queensland Australia
9. Department of Cytogenetics Melbourne Pathology Collingwood Victoria Australia
10. Molecular Genetics Australian Clinical Labs Clayton Victoria Australia
11. Department of Gynecology and Obstetrics, Ribeirão Preto Medical School University of São Paulo, Ribeirão Preto São Paulo Brazil
12. Department of Obstetrics and Gynaecology Monash University Clayton Victoria Australia
13. Monash Ultrasound for Women Richmond Victoria Australia
14. Women's Ultrasound Melbourne East Melbourne Victoria Australia
15. Ultrasound Services Royal Women's Hospital Parkville Victoria Australia
16. Department of Medicine and Radiology University of Melbourne Parkville Victoria Australia
17. Virtus Diagnostics and Pathology Services Spring Hill Queensland Australia
18. Specialist Women's Ultrasound Box Hill Victoria Australia
19. Department of Radiology University of Melbourne Parkville Victoria Australia
20. Victorian Infant Hearing Screening Program Centre for Community Child Health, Royal Children's Hospital Parkville Victoria Australia
21. Prevention Innovation Group, Population Health Murdoch Children's Research Institute Parkville Victoria Australia