BibTex format
@inproceedings{Usman:2016:10.1111/1471-0528.13988,
author = {Usman, S and Lees, C},
doi = {10.1111/1471-0528.13988},
pages = {102--102},
publisher = {Wiley},
title = {The acceptability of intrapartum ultrasound},
url = {http://dx.doi.org/10.1111/1471-0528.13988},
year = {2016}
}