1. Department of Obstetrics and Gynaecology The Ritchie Centre Monash University Clayton Victoria Australia
2. Department of Health and Human Services Safer Care Victoria Victorian Government Victoria Australia
3. Ambulatorium für Fetalmedizin Feldkirch Austria
4. Monash Ultrasound for Women Melbourne Victoria Australia
5. Department of Health and Human Services Melbourne Victoria Australia
6. Discipline of Obstetrics, Gynaecology and Neonatology Faculty of Medicine and Health University of Sydney Sydney New South Wales Australia
7. Maternal Fetal Medicine Unit Royal Prince Alfred Hospital Sydney New South Wales Australia
8. Maternal Fetal Medicine Unit Gold Coast University Hospital and School of Medicine Griffith University Gold Coast Queensland Australia
9. Sydney Ultrasound for Women Sydney New South Wales Australia