Impact of cigarette smoking on early complications after liver transplantation: A single-center experience and a meta-analysis
Fig 3
Forest plot on the associations between cigarette smoking and biliary complication after liver transplantation.
The boxes and lines indicate the relative ratios (RRs) and their confidence intervals (CIs) on a log scale for each study. The pooled RR is represented by a diamond. The size of the black squares indicates the relative weight of each estimate.