title: Leaving invasive ventilation behind.
authors.affiliation: School of Clinical Sciences, University Hospital Aintree, Liverpool L9 7AL, UK. pmacal@liverpool.ac.uk
authors.forename: P M A
authors.initials: PM
authors.lastname: Calverley
mesh_terms: D006801:Humans; D006935:Hypercapnia / Q000150:complications; D011175:Positive-Pressure Respiration; D012131:Respiratory Insufficiency / Q000097:blood / Q000628:therapy*