1. Jean Hailes Research Unit, Monash University, Melbourne, VIC, Australia;
2. Family Planning Victoria, Box Hill, VIC, Australia;
3. Department of Obstetrics and Gynaecology, Monash University, Clayton, VIC, Australia;
4. The Royal Women’s Hospital, Parkville, VIC, Australia;
5. Melbourne IVF, East Melbourne, VIC, Australia;
6. Victorian Government Department of Health, Melbourne, VIC, Australia