1. Department of Midwifery Auckland University of Technology Auckland New Zealand
2. Perinatal Institute Birmingham UK
3. Liggins Institute Faculty of Medical and Health Sciences University of Auckland AucklandNew Zealand
4. Kidz First Neonatal Care Counties Manukau Health AucklandNew Zealand
5. Department of Obstetrics and Gynaecology Faculty of Medical and Health Sciences The University of Auckland AucklandNew Zealand
6. Department of Paediatrics: Child and Youth Health Faculty of Medical and Health SciencesAucklandNew Zealand
7. Department of Biostatistics and Epidemiology Auckland University of Technology AucklandNew Zealand
8. Health Intelligence and Informatics Counties Manukau Health AucklandNew Zealand
9. South Auckland Clinical School Middlemore Hospital Auckland New Zealand