Fig. 3From: Comparative efficacy of serotonin (5-HT3) receptor antagonists in patients undergoing surgery: a systematic review and network meta-analysisNetwork meta-analysis results for vomiting. All treatments are compared to placebo. The black horizontal lines represent the 95Â % confidence intervals (CI) of the summary treatment effects and red horizontal lines the 95Â % predictive intervals (PrI). Results are presented on the odds ratio scaleBack to article page