Hunt, AlexandraBonnett, LauraHeron, JonLawton, MichaelClayton, GemmaSmith, GordonNorman, JaneKenny, LouiseLawlor, DeborahMerriel, AbiThe Options Study Collaborative Group2025-08-272025-08-272025-02Hunt, A, Bonnett, L, Heron, J, Lawton, M, Clayton, G, Smith, G, Norman, J, Kenny, L, Lawlor, D, Merriel, A & The Options Study Collaborative Group 2025, 'Systematic Review of Clinical Prediction Models for the Risk of Emergency Caesarean Births', BJOG: An International Journal of Obstetrics & Gynaecology, vol. 132, no. 3, pp. 231-240. https://doi.org/10.1111/1471-0528.179481470-0328RIS: urn:43E0FD26D15379BA9E889DE8E30590FChttps://hdl.handle.net/2164/25924We would like to thank the valued contribution and continued support from The Options Study Collaborative Group, which includes Sheelagh McGuiness, Anna Davies, Dame Tina Lavender, Christy Burden, Jonathan Ives, Simon Grant, Sherif Abdel-Fattah, Danya Bakhbakhi, Andrew Demetri, Mairead Black, Sam Finnikin, Amie Wilson, Alexandra Freeman, Pete Blair, Kate Birchenall, Joanne Johnson, Amber Marshall. We will use women/mother as a collective term for this paper, but we acknowledge those that identify by other terms.10522809engSDG 3 - Good Health and Well-beingemergency caesareansmaternal Healthpredictionprognosticrisk factorsPregnancyHumansRisk FactorsEmergenciesFemaleRisk Assessment/methodsCesarean Section/statistics & numerical dataRG Gynecology and obstetricsObstetrics and GynaecologySupplementary DataDASRGJournal article10.1111/1471-0528.17948http://www.scopus.com/inward/record.url?scp=85203694009&partnerID=8YFLogxK1323