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  Indian J Med Microbiol
 

Figure 2: Risk of bias summary: Review authors' judgments about each risk of bias item for each included study. Green, yellow, and red refer, respectively, to low risk of bias, unclear risk of bias, and high risk of bias

Figure 2: Risk of bias summary: Review authors' judgments about each risk of bias item for each included study. Green, yellow, and red refer, respectively, to low risk of bias, unclear risk of bias, and high risk of bias