RT Journal Article SR Electronic T1 CPAP can be considered as an alternative to intubation and surfactant treatment in extremely preterm infants JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 718 OP 718 DO 10.1136/thx.2010.145680 VO 65 IS 8 A1 J L Bacon YR 2010 UL http://thorax.bmj.com/content/65/8/718.abstract AB