@article{ref1,
title="The aftermath of September 11: what's an epidemiologist to do?",
journal="International journal of epidemiology",
year="2002",
author="Susser, Ezra and Susser, Mervyn",
volume="31",
number="4",
pages="719-721",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-5771",
doi="",
url="http://dx.doi.org/"
}