RT Journal Article SR Electronic T1 Review: moderately early postnatal corticosteroids reduce chronic lung disease and mortality in preterm infants, but increase complications JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 10 OP 10 DO 10.1136/ebn.5.1.10 VO 5 IS 1 YR 2002 UL http://ebn.bmj.com/content/5/1/10.abstract AB