1. Antenatal corticosteroids for accelerating fetal lung maturation for women at risk of preterm birth;Roberts;Cochrane Database Syst Rev,2006
2. Prophylactic natural surfactant extract for preventing morbidity and mortality in preterm infants;Soll;Cochrane Database Syst Rev,2000
3. Natural surfactant extract versus synthetic surfactant for neonatal respiratory distress syndrome;Soll;Cochrane Database Syst Rev,2000
4. Changes over time in attitudes to treatment and survival rates for extremely preterm infants (23–27 weeks' gestational age);Gultom;Aust NZ J Obstet Gynaecol,1997
5. Changing long-term outcomes for infants 500–999 g birth weight in Victoria, 1979–2005;Doyle;Arch Dis Child Fetal Neonatal Ed,2011