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Meta-Analysis
Copyright ©The Author(s) 2026.
World J Orthop. Feb 18, 2026; 17(2): 113526
Published online Feb 18, 2026. doi: 10.5312/wjo.v17.i2.113526
Figure 1
Figure 1  Risk of bias graph (“+” indicates meeting the standard, and “-” indicates not meeting the standard).
Figure 2
Figure 2 Random effects meta-analysis graph. DL: DerSimonian-Laird; ES: Effect size; CI: Confidence interval.
Figure 3
Figure 3  Studies screening flow chart.
Figure 4
Figure 4 Egger plot. SND: Standard normal deviate; CI: Confidence interval.