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. 2023 Jan 24;8(1):e010850. doi: 10.1136/bmjgh-2022-010850

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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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PRISMA diagram⁵⁷ (created using PRISMA 2020 shiny app⁵⁸). PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses.