@article{ref1,
title="Steps taken to protect health care workers from violence",
journal="American nurse, The",
year="1996",
author="Canavan, K.",
volume="28",
number="3",
pages="3-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-1486",
doi="",
url="http://dx.doi.org/"
}