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  Indian J Med Microbiol
 

Figure 1 Flow diagram of the progress through the phases of a parallel randomized trial of two groups (i.e. enrollment, intervention allocation, follow-up, and data analysis) [20],[21],[22]

Figure 1 Flow diagram of the progress through the phases of a parallel randomized trial of two groups (i.e. enrollment, intervention allocation, follow-up, and data analysis) [20],[21],[22]