Research Article

Efficacy and Safety of Pericapsular Nerve Group Block for Hip Fracture Surgery under Spinal Anesthesia: A Meta-Analysis

Figure 2

Risk of bias. (a) Risk of bias summary. Review authors’ judgements about each risk of bias item for each included study. (b) Risk of bias graph. Review authors’ judgements about each risk of bias item presented as percentages across all included studies.
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(b)