1. Acute Gynaecology Early Pregnancy and Advanced Endosurgery Unit Sydney Medical School Nepean University of Sydney, Nepean Hospital Sydney NSW Australia
2. School of Public Health and Social Work Institute of Health and Biomedical Innovation Queensland University of Technology Kelvin Grove Qld Australia
3. Department of Obstetrics and Gynaecology Liverpool Hospital Liverpool NSW Australia
4. Department of Obstetrics and Gynaecology Nepean Hospital Penrith NSW Australia