@article{articleb80792a7, title = {Progression of the first stage of spontaneous labour: a prospective cohort study in two sub-Saharan African countries}, author = {Oladapo, Olufemi T. and Souza, João Paulo Dias de and Fawole, Bukola and Mugerwa, Kidza and Perdoná, Gleici da Silva Castro and Alves, Domingos and Souza, Hayala Cristina Cavenague de and Reis, Rodrigo and Ciabati, Lívia Maria de Oliveira and Maiorano, Alexandre C.}, year = {2018}, doi = {10.1371/journal.pmed.1002492}, journal = {PLOS Medicine} }