@article{ref1,
title="Federal tax law allows academics to lobby",
journal="American journal of public health",
year="2010",
author="Gorovitz, Eric K. and Vernick, Jon S.",
volume="100",
number="7",
pages="1157-8; author reply 1158",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="10.2105/AJPH.2010.191734",
url="http://dx.doi.org/10.2105/AJPH.2010.191734"
}