BibTex format
@article{Ghosh:2016:10.1136/archdischild-2015-309540,
author = {Ghosh, RE and Ashworth, DC and Hansell, AL and Garwood, K and Elliott, P and Toledano, MB},
doi = {10.1136/archdischild-2015-309540},
journal = {Archives of Disease in Childhood: Fetal and Neonatal edition},
pages = {F451--F457},
title = {Routinely collected English birth data sets: comparisons and recommendations for reproductive epidemiology.},
url = {http://dx.doi.org/10.1136/archdischild-2015-309540},
volume = {101},
year = {2016}
}