1. National Perinatal Epidemiology and Statistics Unit, Centre for Big Data Research in Health and School of Women's and Children's Health, University of New South Wales, Sydney, NSW
2. Care Fertility, Brisbane, QLD
3. Monash IVF, Melbourne, VIC
4. IVF Australia Southern Sydney, Sydney, NSW
5. Centre for Big Data Research in Health, University of New South Wales, Sydney, NSW