Managing overlap of primary study results across systematic reviews: practical considerations for authors of overviews of reviews

Abstract Background Overviews often identify and synthesise a large number of systematic reviews on the same topic, which is likely to lead to overlap (i.e. duplication) in primary studies across the reviews. Using a primary study result multiple times in the same analysis overstates its sample size...

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Bibliographic Details
Main Authors: Carole Lunny, Dawid Pieper, Pierre Thabet, Salmaan Kanji
Format: Article
Language:English
Published: BMC 2021-07-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:https://doi.org/10.1186/s12874-021-01269-y