The PDQ cancer information summaries include level-of evidence designations to help readers understand the strength of the evidence supporting the use of specific interventions or approaches.
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Each systematic review is a peer-reviewed systematic review that has been prepared and supervised by a Cochrane Review Group.
Level of evidence has been designed so that it can be used as a short-cut for busy clinicians, researchers, or patients to find the likely best evidence.
Evidence-based medicine is the conscientious, explicit, and judicious use of______ in making decisions about the care of individual patients.
Clinicians use the "level of evidence" to identify ______ to answer clinical questions.