@article{ref1,
title="Cohort Profile: The Nurses and Midwives e-Cohort Study--a novel electronic longitudinal study",
journal="International journal of epidemiology",
year="2009",
author="Turner, Catherine and Bain, Chris and Schluter, Philip J. and Yorkston, Emily and Bogossian, Fiona and McClure, Roderick John and Huntington, Annette",
volume="38",
number="1",
pages="53-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-5771",
doi="10.1093/ije/dym294",
url="http://dx.doi.org/10.1093/ije/dym294"
}