Guides
Practical notes on building a PRISMA 2020 flow diagram. If you just want the tool, it is on the home page.
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How to create a PRISMA flow diagram, step by step
What number goes in each box, in the order you will actually have them, and the checks worth doing before you submit.
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Which of the four PRISMA 2020 templates you need
Two questions decide it: is the review new or an update, and did you search beyond databases and registers.
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PRISMA 2020 vs the 2009 flow diagram
What changed, why the old diagram is no longer accepted by most journals, and what you need to collect that you did not before.