title: GOLD grades are revised in latest strategy update.
authors.forename: Talha Khan
authors.initials: TK
authors.lastname: Burki
mesh_terms: D006801:Humans; D018802:Patient-Centered Care / Q000592:standards*; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000628:therapy*; D012720:Severity of Illness Index; D013147:Spirometry