BibTex format
@inproceedings{Usman:2018:10.1002/uog.19673,
author = {Usman, S and Van, Calster B and Barton, H and Lees, C},
doi = {10.1002/uog.19673},
pages = {157--157},
publisher = {Wiley},
title = {P06.08 Prediction of emergency caesarean sections; which variables are important},
url = {http://dx.doi.org/10.1002/uog.19673},
year = {2018}
}