@article{ref1,
title="Groups call attention to violence against health care workers",
journal="American nurse, The",
year="1993",
author="Cassetta, R. A.",
volume="25",
number="5",
pages="3, 13-3, 13",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-1486",
doi="",
url="http://dx.doi.org/"
}