1. Department of Obstetrics & Gynaecology Sunshine Hospital Melbourne Victoria Australia
2. Emergency & Trauma Centre Alfred Hospital Melbourne Victoria Australia
3. School of Public Health & Preventive Medicine Monash University Melbourne Victoria Australia
4. Emergency Department St Vincent’s Hospital Melbourne Victoria Australia
5. Department of Obstetrics & Gynaecology Cairns Hospital Cairns Queensland Australia
6. James Cook University Cairns Queensland Australia