A new system for grading recommendations in evidence based guidelines.
Harbour
R
R
Scottish Intercollegiate Guidelines Network, Royal College of Physicians of Edinburgh, Edinburgh EH2 1JQ. r.harbour@rcpe.ac.uk
Miller
J
J
D019317:Evidence-Based Medicine / Q000379:methods*; D015201:Meta-Analysis as Topic; D017410:Practice Guidelines as Topic / Q000592:standards*; D016032:Randomized Controlled Trials as Topic; D012196:Review Literature as Topic