How Quickly Do Systematic Reviews Go Out of Date? A Survival Analysis

Appendix Figure 2. Stratified by cardiovascular reviews ( = 20) versus reviews on all other topics ( = 80).
Survival of the original systematic review by clinical topic area.nn
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Published Ahead of Print
July 16, 2007,
Ann Intern Med
August 21, 2007
vol. 147
no. 4
224-233