1. The Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC 3168, Australia
2. Department of Obstetrics and Gynaecology, Monash University, Clayton, VIC 3168, Australia
3. NHMRC Centre for Research Excellence (CRE) in Stillbirth, Brisbane, QLD 4101, Australia
4. Women’s and Newborn Program, Monash Health, Clayton, VIC 3168, Australia
5. Central Clinical School, Faculty of Medicine and Health, University of Sydney, Sydney, NSW 2006, Australia