Peliowski 1998.

Methods	Randomized controlled trial performed at 10 Canadian neonatal centers
Participants	Ventilated premature infants Birth weight 750 to 1250 g a/A ratio < 0.22 Stratified by weight
Interventions	Bovine surfactant (bLes) vs. colfosceril palmitate (Exosurf Neonatal)
Outcomes	Short term respiratory outcomes (FiO2, MAP, a/A ratio, oxygenation index) Clinical outcomes reported (but no specific data provided)
Notes	No data for clinically relevant outcome measures reported in the abstract