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  Indian J Med Microbiol
 

Figure 1 The flow diagram depicts the flow of information through the different phases of PRISMA literature search. It maps out the number of records identified, included, and excluded and the reasons for exclusion.

Figure 1 The flow diagram depicts the flow of information through the different phases of PRISMA literature search. It maps out the number of records identified, included, and excluded and the reasons for exclusion.