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. 2024 Apr 26;133(1):93–102. doi: 10.1016/j.bja.2024.03.022

Fig 4.

Fig 4

Forest plot of the secondary outcome (requirement of rescue analgesia). See also.32, 33, 34, 35,37, 38, 39, 40,42,43 CI, confidence interval; QE, quality effects; RE, random effects.