ACOG	American College of Obstetricians and Gynecologists
ALPS	Antenatal Betamethasone for Women at Risk for Late Preterm Delivery
ACS	Antenatal corticosteroids
ASTECS	Antenatal Steroids for Term Elective Caesarean Section
CI	Confidence interval
CPAP	Continuous positive airway pressure
HR	Hazard ratio
IUGR	Intrauterine growth restriction
IVH	Intraventricular hemorrhage
NC	Nasal cannula
NICU	Neonatal Intensive Care Unit
NNH	Number needed to harm
RR	Relative risk
RDS	Respiratory distress
SMFM	Society of Maternal Fetal Medicine
SDQ	Strengths and difficulties questionnaire
TTN	Transient tachypnea of the newborn