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figures/Quality assessed by journal type bar graph/Quality assessed by journal type bar graph.png  figures/Quality Measures scales Bar graph/Quality Measures scales Bar graph.png  figures/Scales pie chart/Scales pie chart.png  figures/Scales for grading bar graph/Scales for grading bar graph.png  figures/QualityRisk of Bias Found/QualityRisk of Bias Found.png  figures/Qualitybias found chart/Qualitybias found chart.png  figures/Quality bias found bar graph/Quality bias found bar graph.png