@article{ref1,
title="A precarious exchange",
journal="New England journal of medicine",
year="2004",
author="Mukherjee, S.",
volume="351",
number="18",
pages="1822-1824",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJMp048085",
url="http://dx.doi.org/10.1056/NEJMp048085"
}