1. Faculty of Medicine; University of New South Wales; Randwick, Sydney NSW Australia
2. Maternal-Fetal Medicine; Royal Hospital for Women; Randwick, Sydney NSW Australia
3. School of Women's & Children's Health; University of New South Wales; Randwick, Sydney NSW Australia
4. Department of Obstetrics & Gynaecology; St George Hospital; Kogarah, NSW Australia
5. Graduate School of Biomedical Engineering; University of New South Wales; Randwick, Sydney NSW Australia