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FilenameFormatSizeDescription
bjd12490-sup-0001-DataS1.docWord document55KData S1. Search strategy.
bjd12490-sup-0002-DataS2.docxWord document178KData S2. Study characteristics.
bjd12490-sup-0003-DataS3.xlsapplication/msexcel107KData S3. List of included studies.
bjd12490-sup-0004-DataS4.pdfapplication/PDF292KData S4. Forest plots, subgroup analysis and funnel plots.

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