5Gianluca Lista,Francesca Castoldi,Paola Fontana, et al. Nasalcontinuous positive airway pressure(CPAP) versus bi-level na-sal CPAP in preterm babies with respiratory distress syn-drome: a randomised control trial [J]. Arch Dis Child FetalNeonatal Ed 2010,95 : F85-F89.
6Lodha R,Menon PR.Acute respiratory distress syndrome in children: Fortunately uncommon[J].Crit Care Med,2012,40(12):3325-3326.