Cervical dilatation patterns of ‘low-risk’ women with spontaneous labour and normal perinatal outcomes: a systematic review - Oladapo, Olufemi T.; Diaz, V.; Bonet, M.; Abalos, E.; Thwin, S. S.; Souza, H.; Perdona, Gleici da Silva Castro; Souza, João Paulo Dias de; Gülmezoglu, Ahmet Metin (BJOG: An International Journal of Obstetrics & Gynaecology, 2018)