1. Reproductive Epidemiology GroupMurdoch Children's Research Institute Parkville Victoria Australia
2. Department of PaediatricsUniversity of Melbourne Parkville Victoria Australia
3. Department of Obstetrics and GynaecologyMercy Hospital for Women Heidelberg Victoria Australia
4. Specialist Women's Ultrasound Box Hill Victoria Australia
5. Victorian Clinical Genetics ServicesMurdoch Children's Research Institute Parkville Victoria Australia
6. Department of Gynaecology and Obstetrics, Ribeirão Preto Medical SchoolUniversity of São Paulo Ribeirão Preto Brazil
7. Department of Obstetrics and GynaecologyMonash University Clayton Victoria Australia
8. Cytogenetics, Monash PathologyMonash Medical Centre Clayton Victoria Australia
9. Sullivan Nicolaides Pathology Brisbane Queensland Australia
10. CytogeneticsMelbourne Pathology Collingwood Victoria Australia
11. Virtus Diagnostics Brisbane Queensland Australia
12. Molecular GeneticsAustralian Clinical Labs Clayton Victoria Australia
13. Monash Ultrasound for Women Richmond Victoria Australia
14. Women's Ultrasound Melbourne East Melbourne Victoria Australia
15. Ultrasound ServicesRoyal Women's Hospital Parkville Victoria Australia
16. Department of Medicine and RadiologyUniversity of Melbourne Parkville Victoria Australia
17. Department of Obstetrics and GynaecologyUniversity of Melbourne Parkville Victoria Australia
18. Victorian Infant Hearing Screening Program, Centre for Community Child HealthRoyal Children's Hospital Parkville Victoria Australia
19. Prevention Innovation Group, Population HealthMurdoch Children's Research Institute Parkville Victoria Australia
20. Department of Obstetrics and GynaecologyThe Northern Hospital Epping Victoria Australia