Physiological Breech Birth Algorithm, June 2022 -- https://optibreech.uk/wp-content/uploads/2023/04/algorithm-june-2022.pdf

Seidler AL, Libesman S, Hunter KE, et al. Short, medium, and long deferral of umbilical cord clamping compared with umbilical cord milking and immediate clamping at preterm birth: a systematic review and network meta-analysis with individual participant data. Lancet. 2023;402(10418):2223-2234. https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(23)02469-8/abstract

Walker S, Scamell M, Parker P. Standards for maternity care professionals attending planned upright breech births: A Delphi study. Midwifery. 2016;34:7-14. https://doi.org/10.1016/j.midw.2016.01.007

Spillane E, Walker S, McCourt C. Optimal time intervals for vaginal breech births: a case-control study. NIHR Open Res. 2022;2:45. https://openresearch.nihr.ac.uk/articles/2-45/v2

Walker S, Das S, Stringer K, et al. How safe is it to plan a vaginal breech birth with OptiBreech collaborative care?: analysis of cumulative data within the OptiBreech Multiple Trials Cohort. NIHR Open Res. 2023;3:61. https://openresearch.nihr.ac.uk/articles/3-61/v1