@article{ref1,
title="Commentary: Using NOPUS Data to Identify At-Risk Groups",
journal="Annals of emergency medicine",
year="2011",
author="Thoma, Todd G.",
volume="57",
number="6",
pages="688-690",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2011.04.019",
url="http://dx.doi.org/10.1016/j.annemergmed.2011.04.019"
}