BibTex format
@inproceedings{Usman:2017:10.1002/uog.17881,
author = {Usman, S and Wilkinson, M and Barton, H and Lees, C},
doi = {10.1002/uog.17881},
pages = {112--112},
publisher = {Wiley},
title = {OP19.10 Transperineal ultrasound to assess fetal head station in labour: a more objective assessment of labour?},
url = {http://dx.doi.org/10.1002/uog.17881},
year = {2017}
}