How many Cochrane reviews are needed to cover existing evidence on the effects of health care interventions?

Mallett, Susan; Clarke, Mike
July 2003
ACP Journal Club;Jul/Aug2003, Vol. 139 Issue 1, pA-11
Academic Journal
Editorial. Comments on the importance of Cochrane reviews, contained in the Cochrane Library of the Cochrane Collaboration, to cover existing evidence on the effects of health care interventions. Average number of studies and references that are included in a Cochrane review; Frequency of updating the Cochrane Database of Systematic Reviews; Challenges and issues to be addressed in producing systematic reviews.


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