Young, CatrionaBhattacharya, SohineeWoolner, AndreaIngram, AmySmith, NicoleRaja, Edwin-AmalrajBlack, Mairead2023-06-232023-06-232023-06-22Young, C, Bhattacharya, S, Woolner, A, Ingram, A, Smith, N, Raja, E-A & Black, M 2023, 'Maternal and perinatal outcomes of prolonged second stage of labour : a historical cohort study of over 51,000 women', BMC Pregnancy and Childbirth, vol. 23, no. 1, 467. https://doi.org/10.1186/s12884-023-05733-z1471-2393ORCID: /0000-0002-5320-9540/work/137686667ORCID: /0000-0003-0853-9724/work/162727502https://hdl.handle.net/2164/20987Funding This work was supported by Vacation Scholarship from Medical Research Scotland (No. Vac-1509–2019). The funders had no involvement in the study design, data collection and analysis, interpretation of data and preparation of the manuscript.10935693engSecond stageBirthProlonged labourR MedicineOtherVac-1509–2019Supplementary InformationRJournal article10.1186/s12884-023-05733-z231