@article{ref1,
title="Regarding use of force",
journal="Annals of emergency medicine",
year="2011",
author="Piazza, Gina M. and Riviello, Ralph J.",
volume="57",
number="5",
pages="545-546",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2010.11.035",
url="http://dx.doi.org/10.1016/j.annemergmed.2010.11.035"
}