TY - JOUR AU - Nielsen, E N; Andersen, P K; Hegaard, H K; Juhl, M TI - Mode of delivery according to leisure time physical activity before and during pregnancy: a multicenter cohort study of low-risk women JO - J Pregnancy IS - 17 VL - 2017 PY - 2017 L3 - PubMed-ID: 28386483 SP - 6209605 ER -