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Title
How quickly do systematic reviews go out of date? A survival analysis.
Authors
Shojania, Kaveh G; Sampson, Margaret; Ansari, Mohammed T; Ji, Jun; Doucette, Steve; Moher, David
Abstract
Systematic reviews are often advocated as the best source of evidence to guide clinical decisions and health care policy, yet we know little about the extent to which they require updating.
Publication
Annals of internal medicine, 2007, Vol 147, Issue 4, p224