1. Mater Research Institute, The University of Queensland South Brisbane Queensland Australia
2. Faculty of Medicine, The University of Queensland South Brisbane Queensland Australia
3. Queensland Institute of Medical Research Brisbane Queensland Australia
4. Maternal Fetal Medicine Unit Gold Coast University Hospital and School of Medicine, Griffith University Gold Coast Queensland Australia
5. Centre for Maternal and Fetal Medicine, Mater Mother's Hospital Brisbane Queensland Australia
6. NHMRC Centre for Research Excellence in Stillbirth Mater Research Institute, The University of Queensland South Brisbane Queensland Australia