@article{ref1,
title="Fewer boys born in New York after 9/11 attacks",
journal="British medical journal: BMJ",
year="2006",
author="Dobson, Roger",
volume="333",
number="7567",
pages="516-516",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="10.1136/bmj.333.7567.516-b",
url="http://dx.doi.org/10.1136/bmj.333.7567.516-b"
}