Grading recommendations: a matter of interpretation.
Langer
Daniel
D
Troosters
Thierry
T
Decramer
Marc
M
Gosselink
Rik
R
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