PICO is a novel approach of allowing users to conduct a focussed search based on a structured clinical question Learn more at cebm.net
There are 4 elements and not all are compulsory, but the more you use the more focussed the results. We use a contingency search to reduce information overload, click here for further details.
Cochrane Database of Systematic Reviews, 2011
Publication History Publication Status: Withdrawn from publication for reasons stated in the review Published Online: 15 JUN 2011 SEARCH ARTICLE TOOLS Abstract Reason for withdrawal from publication This review was withdrawn from The Cochrane Library , Issue 6, 2011 as the review authors were not able to update the review.In association with 
