title: QUESTION 2: Is permissive hypercapnia beneficial to preterm infants?
authors.affiliation: Department of Paediatrics, Coombe Women and Infants University Hospital, Dublin, Ireland.
authors.forename: Murwan
authors.initials: M
authors.lastname: Omer
authors.affiliation: Department of Neonatology, Our lady's Children's Hospital, Trinity College, the University of Dublin, Dublin, Ireland.
authors.forename: Eleanor J
authors.identifier: 0000-0001-6798-2158
authors.initials: EJ
authors.lastname: Molloy
keywords: Bronchopulmonary dysplasia; hypercapnia; hypocapnia; infant; preterm