Oliveira, Cristiane Helga Yamane de, and Cristiane Aparecida Moran. “Descriptive Study: Non-Invasive Mechanical Ventilation in Preterm Neonates With Respiratory Distress Syndrome”. ConScientiae Saúde, vol. 8, no. 3, Oct. 2009, pp. 485-9, doi:10.5585/conssaude.v8i3.1715.