SORT: Strength of recommendation taxonomy.
D019317:Evidence-Based Medicine / Q000145:classification* / Q000592:standards; D005194:Family Practice; D006801:Humans; D015201:Meta-Analysis as Topic; D010506:Periodicals as Topic; D017410:Practice Guidelines as Topic / Q000592:standards; D012196:Review Literature as Topic; D013663:Teaching / Q000145:classification / Q000379:methods*