1. Pauline Gandel Imaging Centre; Royal Women's Hospital; Melbourne Victoria Australia
2. Monash Ultrasound for Women; Clayton Victoria Australia
3. Perinatal Services; Monash Medical Centre; Clayton Victoria Australia
4. Department of Obstetrics and Gynaecology; Monash University; Clayton Victoria Australia
5. Department of Maternal-Fetal Medicine; Royal Women's Hospital; Melbourne Victoria Australia
6. Department of Obstetrics and Gynaecology; University of Melbourne; Melbourne Victoria Australia