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Grey literature for Health

Finding Unpublished Reports and Reviews

In the Cochrane Handbook it is noted that "... failure to identify trials reported in conference proceedings and other grey literature might affect the results of a systematic review." (In: Cochrane Handbook - 4.S1 Technical Supplement to Chapter 4: Searching for and selecting studies)

Campbell Collaboration: "All reviews must include a systematic search for unpublished reports" (In: Campbell Collaboration - What is a systematic review?)

Key sources of unpublished systematic reviews include:

See the Library's Systematic and Systematic-like Review Toolkit guide for comprehensive information on developing systematic reviews.

Finding Clinical Trials