Elise Farrington, Mairead Connolly, Laura Phung, Alyce N Wilson, Liz Comrie-Thomson, Meghan A. Bohren, Caroline S E Homer, Joshua P Vogel: The prevalence of uterine fundal pressure during the second stage of labour for women giving birth in health facilities: A systematic review and meta-analysis. In: Reprod Health 18, 2021: 98. PDF.