1. Department of Maternal Fetal Medicine, Pregnancy Research Centre, The Royal Women’s Hospital, Parkville, Australia;
2. Department of Obstetrics and Gynecology, The University of Melbourne, The Royal Women’s Hospital, Parkville, Australia;
3. Pauline Gandel Women’s Imaging Centre, The Royal Women’s Hospital, Parkville, Australia;
4. Monash Ultrasound for Women, Clayton, Victoria, Australia;
5. Perinatal Services, Monash Medical Centre, Monash Health, Clayton, Victoria, Australia;
6. Department of Paediatric and Neonatal Surgery, The Royal Children’s Hospital, Parkville, Victoria, Australia;
7. Maternity Services, Werribee Mercy Hospital, Werribee, Victoria, Australia