@article{ref1,
title="It's a dangerous world: preventing violence against EMS",
journal="JEMS: a journal of emergency medical services",
year="2013",
author="Hagen, Troy M.",
volume="38",
number="12",
pages="65-65",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0197-2510",
doi="",
url="http://dx.doi.org/"
}