Errors in search strategies were identified by type and frequency.
Sampson Margaret, McGowan Jessie·Journal of clinical epidemiology
OBJECTIVE: Errors in the electronic search strategy of a systematic review may undermine the integrity of the evidence base used in the review. We studied the frequency and types of errors in reviews published by the Cochrane Collaboration. STUDY DESIGN AND SETTING: Data sources were MEDLINE searches from reviews in t…