Wydall S, Zolger D, Owolabi A, Nzekwu B, et al. Comparison of different delivery modalities of epidural analgesia and intravenous analgesia in labour: a systematic review and network meta-analysis. Can J Anaesth 2023 Jan 31. doi: 10.1007/s12630-022-02389.
PMID: 36720838