Using observational studies for comparative effectiveness: finding quality with GRACE.
Quintiles Outcome, 201 Broadway, 5th Floor, Cambridge, MA 02139, USA. nancy.dreyer@quintiles.com.
Nancy A
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Dreyer
D000349:Africa; D001208:Asia; D019985:Benchmarking; D057186:Comparative Effectiveness Research / Q000379:methods*; D003299:Cooperative Behavior; D005060:Europe; D019317:Evidence-Based Medicine / Q000379:methods; D006801:Humans; D009656:North America; D064887:Observational Studies as Topic; D018802:Patient-Centered Care / Q000379:methods; D012107:Research Design; D013020:South America