RT Journal Article SR Electronic T1 Hazards of systemic steroids for ventilator-dependent preterm infants: What would a parent want? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 33 OP 34 VO 165 IS 1 A1 Keith J. Barrington YR 2001 UL http://www.cmaj.ca/content/165/1/33.abstract