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  Indian J Med Microbiol
 

Figure 2: Risk of Bias assessment for RCTs (n = 11). *Cochrane ROB tool for Cluster RCTs used for this study. L: Low, U: Unclear and H: High risk of bias, RCT: Randomized controlled trial

Figure 2: Risk of Bias assessment for RCTs (<i>n</i> = 11). *Cochrane ROB tool for Cluster RCTs used for this study. L: Low, U: Unclear and H: High risk of bias, RCT: Randomized controlled trial