Cochrane Database of Systematic Reviews in numbers

Cochrane Database of Systematic Reviews:
total Cochrane Reviews and Protocols


 total Cochrane Reviews and Protocols

Cochrane Reviews can be withdrawn from the active database when they become out of date or are replaced by new Cochrane Reviews in a similar subject area.

Cochrane Database of Systematic Reviews:
updates by year

 updates by year

Issue 5, 2012 of CDSR:
7272 TOTAL RECORDS:

Comprises 5074 published reviews and 2198 protocols, of which 29 are new reviews, 43 updated reviews (comprises 31 new search and 12 conclusions changed), 59 new protocols, and 15 updated protocols. There are also 2 withdrawn reviews and 20 withdrawn protocols.



You can also visit The Cochrane Library for information on publication numbers in the CDSR (scroll to the bottom of the page).


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