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The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), the standard for the publication of systematic reviews and meta-analyses, have been updated [1]. The 2020 statement now replaces the 2009 statement.
What’s new?
- a 27-item checklist
- an expanded checklist with detailed descriptions
- a checklist for abstracts
- revised flow diagrams for original and updated reviews
The preprint can be viewed here.
[1] Page MJ, McKenzie J, Bossuyt P, Boutron I, Hoffmann T, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews 2020. doi:10.31222/osf.io/v7gm2.