Figure 2: Risk of bias graph: review authors' judgment about each risk of bias item presented as percentages across all included studies. Green, yellow, and red refer to low risk of bias, unclear risk of bias, and high risk of bias, respectively
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Figure 2: Risk of bias graph: review authors' judgment about each risk of bias item presented as percentages across all included studies. Green, yellow, and red refer to low risk of bias, unclear risk of bias, and high risk of bias, respectively
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