title: British Thoracic Society survey of knowledge of healthcare professionals managing patients with acute hypercapnic exacerbation of chronic obstructive pulmonary disease requiring non-invasive ventilation.
authors.forename: E
authors.initials: E
authors.lastname: Ballard
authors.forename: L
authors.initials: L
authors.lastname: McDonnell
authors.forename: S
authors.initials: S
authors.lastname: Keilty
authors.forename: A C
authors.initials: AC
authors.lastname: Davidson
authors.forename: N
authors.initials: N
authors.lastname: Hart