Milton, RebeccaSanders, JuliaBarlow, ChristianBrocklehurst, PeterCannings-John, RebeccaChannon, SueGale, ChristopherHolmes, AbigailHunter, BillieParanjothy, ShantiniLugg-Widger, Fiona V.Milosevic, SarahMorantz, LeahPlachcinski, RachelNolan, MaryRobling, Michael2021-04-272021-04-272021-01-08Milton, R, Sanders, J, Barlow, C, Brocklehurst, P, Cannings-John, R, Channon, S, Gale, C, Holmes, A, Hunter, B, Paranjothy, S, Lugg-Widger, F V, Milosevic, S, Morantz, L, Plachcinski, R, Nolan, M & Robling, M 2021, 'Establishing the safety of waterbirth for mothers and babies : A cohort study with nested qualitative component: The protocol for the POOL study', BMJ Open, vol. 11, no. 1, e040684. https://doi.org/10.1136/bmjopen-2020-0406842044-6055ORCID: /0000-0002-0528-3121/work/93483029https://hdl.handle.net/2164/16328Acknowledgments The Centre for Trials Research is funded by Health and Care Research Wales and Cancer Research UK. Funding Information: Funding This work was supported by the National Institute for Health Research Health Technology Assessment (project number 16/149/01).9961972engSDG 3 - Good Health and Well-beingNEONATOLOGYOBSTETRICSPUBLIC HEALTHR MedicineGeneral MedicineNational Institute for Health Research (NIHR)16/149/01RJournal article10.1136/bmjopen-2020-040684http://www.scopus.com/inward/record.url?scp=85099193157&partnerID=8YFLogxK111