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Systematic Reviews
©Author(s) (or their employer(s)) 2026.
World J Clin Pediatr. Mar 9, 2026; 15(1): 111066
Published online Mar 9, 2026. doi: 10.5409/wjcp.v15.i1.111066
Figure 1
Figure 1  Flow diagram of the search strategy and study selection results.
Figure 2
Figure 2 Risk of bias of the included studies. Green (+): Low risk of bias; Red (-): High risk of bias; Yellow: Uncertain risk of bias.
Figure 3
Figure 3  Meta-analysis results (forest plot).