1. Department of Obstetrics & Gynaecology, St George Public Hospital, Sydney, NSW 2217, Australia
2. Reproductive Services & Melbourne IVF, Royal Women's Hospital, Parkville, Australia
3. Department of Obstetrics & Gynaecology, University of Melbourne, Parkville, Australia
4. School of Women's & Children's Health, University of New South Wales, Sydney, NSW 2052, Australia
5. Kids Cancer Center, Sydney Children's Hospital, Randwick, NSW 2031, Australia
6. Nulune Comprehensive Cancer Center, Prince of Wales Hospital, Randwick, NSW 2031, Australia