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Meta-Analysis
Copyright: ©Author(s) 2026.
World J Clin Cases. Mar 26, 2026; 14(9): 118210
Published online Mar 26, 2026. doi: 10.12998/wjcc.v14.i9.118210
Figure 3
Figure 3 Risk of bias. A: Each observational study according to risk of bias in nonrandomized studies of interventions version I tool; B: Each domain for the observational studies; C: Each randomized controlled trial according to Cochrane risk of bias 2 tool; D: Each domain for randomized controlled trials.


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