1. Department of Obstetrics and Gynaecology, The University of Melbourne, The Royal Women’s Hospital, Parkville, VIC, Australia
2. Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, VIC, Australia
3. MISCH (Methods and Implementation Support for Clinical Health) Research Hub, Faculty of Medicine, Dentistry and Health Sciences, The University of Melbourne, Melbourne, VIC, Australia
4. Division of Obstetrics and Gynaecology, The University of Western Australia, King Edward Memorial Hospital, Perth, WA, Australia
5. Fertility Specialists of Western Australia and City Fertility, Bethesda Hospital, Claremont, WA, Australia
6. Robinson Research Institute, The University of Adelaide, Adelaide, SA, Australia
7. Reproductive Services Unit, The Royal Women’s Hospital and Melbourne IVF, Melbourne, VIC, Australia