RT Journal Article SR Electronic T1 Nasal continuous positive airway pressure outperforms heated high-flow nasal cannula therapy as primary respiratory therapy in preterm infants JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 63 OP 63 DO 10.1136/ebmed-2016-110618 VO 22 IS 2 A1 Sarah J Kotecha A1 Mallinath Chakraborty A1 Sailesh Kotecha YR 2017 UL http://ebm.bmj.com/content/22/2/63.abstract AB