[Evidence-based medicine. Grading the scientific values and strength of conclusions in clinical trials].
Britton
M
M
Statens beredning för medicinsk utvärdering (SBU), Stockholm.
D002986:Clinical Trials as Topic; D018849:Controlled Clinical Trials as Topic; D019317:Evidence-Based Medicine; D006801:Humans; D016032:Randomized Controlled Trials as Topic