1. South Coast Ultrasound for Women Wollongong New South Wales Australia
2. Discipline of Obstetrics, Gynaecology and Neonatology Central Clinical School Faculty of Medicine University of Sydney Sydney New South Wales Australia
3. RPA Women and BabiesRoyal Prince Alfred Hospital Camperdown New South Wales Australia
4. School of Health, Medical and Applied Science Central Queensland University Sydney New South Wales Australia
5. Prenatal Testing DHM Pathology Sonic Healthcare Macquarie Park New South Wales Australia