1. Department of Obstetrics and GynaecologyThe Canterbury Hospital Sydney Australia
2. Department of Obstetrics and GynaecologyNorthern Beaches Health Service Sydney Australia
3. Department of Obstetrics and GynaecologyRoyal Prince Alfred Hospital and The Canterbury Hospital Sydney Australia
4. Discipline of Obstetrics, Gynaecology & NeonatologyCentral Clinical SchoolThe University Of Sydney Sydney Australia
5. School of MedicineThe University of Notre Dame Sydney Australia