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. 2022 Dec 29;7(12):e010409. doi: 10.1136/bmjgh-2022-010409

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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PRISMA flow diagram. *Consider, if feasible to do so, reporting the number of records identified from each database or register searched (rather than the total number across all databases/registers). **If automation tools were used, indicate how many records were excluded by a human and how many were excluded by automation tools. From: Page et al.⁶² PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses.