@article{ref1,
title="Epidemic intelligence during mass gatherings",
journal="Euro surveillance",
year="2006",
author="Kaiser, R. and Coulombier, Denis",
volume="11",
number="12",
pages="E061221.3-E061221.3",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1025-496X",
doi="",
url="http://dx.doi.org/"
}