Figure 6.
Funnel plot evaluating publication bias for postoperative morphine consumption (comparing PECS block to general anesthesia control). A positive publication bias is unlikely with X-intercept at −2.12 with P = 0.70 (2-tailed)
Funnel plot evaluating publication bias for postoperative morphine consumption (comparing PECS block to general anesthesia control). A positive publication bias is unlikely with X-intercept at −2.12 with P = 0.70 (2-tailed)