Rollet C, Bonnet MP, Viaud M, Lelong N, et al. Frequency and risk factors for acute pain during vaginal birth with epidural analgesia: a nationwide population-based study from the 2021 French National Perinatal Survey. Pain 2025 Aug 29. doi: 10.1097/j.pain.0000000000003710.
PMID: 40893015