A Randomized, Multicenter Masked Comparison Trial of Poractant Alfa (Curosurf) versus Beractant (Survanta) in the Treatment of Respiratory Distress Syndrome in Preterm Infants - Ramanathan, Rangasamy; Rasmussen, Maynard R; Gerstmann, Dale R; Finer, Neil; Sekar, Krishnamurthy; null (American Journal of Perinatology, 2004)