Meta-Analysis
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 6, 2021; 9(34): 10626-10637
Published online Dec 6, 2021. doi: 10.12998/wjcc.v9.i34.10626
Figure 1
Figure 1 Flow diagram of included and excluded studies. RCT: Randomized controlled trial.