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  Indian J Med Microbiol
 

Figure 1: The flowchart of included patients through each stage of a randomized trial. Note: NS: Normal saline; DEX: dexmedetomidine; REM: remifentanil.

Figure 1: The flowchart of included patients through each stage of a randomized trial.
Note: NS: Normal saline; DEX: dexmedetomidine; REM: remifentanil.