Neonatal outcomes
| At birth | ||
|---|---|---|
| Sex | Neonatal Apgar scores | Weight at birth |
| Length | Head circumference | Cord melatonin levels |
| Composite neonatal outcome: admission to NICU, duration of admission, need and duration of respiratory support, intraventricular haemorrhage, necrotising enterocolitis, abnormal neurology, mortality prior to discharge | ||