Fig. 2From: Comparative efficacy of serotonin (5-HT3) receptor antagonists in patients undergoing surgery: a systematic review and network meta-analysisNetwork geometry. Network meta-analysis diagrams for vomiting, nausea, and PONV. Nodes are weighted according to the number of patients included in the corresponding treatments, and edges are weighted according to the number of studies included in the respective comparisonsBack to article page