@article{ref1,
title="A dangerous bias",
journal="Human reproduction",
year="2013",
author="Broudy, C. and Payne, J.G.",
volume="28",
number="4",
pages="1148-1149",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0268-1161",
doi="10.1093/humrep/det007",
url="http://dx.doi.org/10.1093/humrep/det007"
}