title: Practice guidelines for noninvasive positive-pressure ventilation: help or hindrance?
authors.forename: Nicholas S
authors.initials: NS
authors.lastname: Hill
mesh_terms: D006801:Humans; D011175:Positive-Pressure Respiration / Q000592:standards*; D017410:Practice Guidelines as Topic; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy