title: NIV guidelines.
authors.forename: C D
authors.initials: CD
authors.lastname: Shee
authors.forename: M
authors.initials: M
authors.lastname: Green
mesh_terms: D006801:Humans; D017410:Practice Guidelines as Topic; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy*; D012121:Respiration, Artificial / Q000379:methods*; D012131:Respiratory Insufficiency / Q000628:therapy