BibTex format
@article{Carter:2018:10.1186/s12884-018-1967-y,
author = {Carter, J and Tribe, RM and Sandall, J and Shennan, AH},
doi = {10.1186/s12884-018-1967-y},
journal = {BMC Pregnancy and Childbirth},
title = {The Preterm Clinical Network (PCN) Database: a web-based systematic method of collecting data on the care of women at risk of preterm birth},
url = {http://dx.doi.org/10.1186/s12884-018-1967-y},
volume = {18},
year = {2018}
}