Cervical dilatation over time is a poor predictor of severe adverse birth outcomes: a diagnostic accuracy study - Souza, J. P.; Oladapo, O. T.; Fawole, B.; Mugerwa, K.; Reis, Rodrigo; Barbosa Junior, Francisco; Ciabati, L. Oliveira; Alves, Domingos; Gülmezoglu, A. M. (BJOG: An International Journal of Obstetrics & Gynaecology, 2018)