Breckenkamp, Jürgen; Läcke, Eileen Marie; Henrich, Wolfgang; Borde, Theda; Brenne, Silke; David, Matthias; Razum, Oliver: Advanced cervical dilatation as a predictor for low emergency cesarean delivery: a comparison between migrant and non-migrant Primiparae – secondary analysis [...]. In: BMC Pregnancy and Childbirth. Jg.19 H. 1. 2019