title: Grading recommendations: a matter of interpretation.
authors.forename: Daniel
authors.initials: D
authors.lastname: Langer
authors.forename: Thierry
authors.initials: T
authors.lastname: Troosters
authors.forename: Marc
authors.initials: M
authors.lastname: Decramer
authors.forename: Rik
authors.initials: R
authors.lastname: Gosselink
mesh_terms: D019317:Evidence-Based Medicine / Q000379:methods*; D006801:Humans; D008171:Lung Diseases / Q000534:rehabilitation*; D017410:Practice Guidelines as Topic / Q000592:standards*; D011785:Quality Assurance, Health Care