1. Department of Obstetrics and Gynaecology University of Melbourne Parkville Victoria Australia
2. Reproductive Epidemiology Group Murdoch Children's Research Institute Parkville Victoria Australia
3. Department of Perinatal Medicine Mercy Hospital for Women Heidelberg Victoria Australia
4. Department of Obstetrics and Gynaecology Northern Health Epping Victoria Australia
5. Illumina ANZ Sydney New South Wales Australia
6. Genetics Clinic Hospital Angeles Lomas Estado de Mexico Mexico
7. Victorian Clinical Genetics Services Murdoch Children's Research Institute Parkville Victoria Australia
8. San Diego Perinatal Center Rady Children's Hospital San Diego California USA
9. Scripps Research Institute La Jolla California USA
10. Department of Fetal Medicine & Prenatal Diagnosis Center Shanghai Key Laboratory of Maternal Fetal Medicine Shanghai First Maternity and Infant Hospital School of Medicine Tongji University Shanghai China
11. Centre for Human Genetics KU Leuven Leuven Belgium
12. Department of Obstetrics and Gynecology University of North Carolina at Chapel Hill Division of Maternal Fetal Medicine Chapel Hill North Carolina USA
13. Great Ormond Street NHS Foundation Trust London UK
14. UCL Great Ormond Street Institute of Child Health London UK