@article{ref1,
title="Violent persons in the workplace: implications for hospital security",
journal="Journal of healthcare protection management",
year="1995",
author="Hart, Melissa A.",
volume="12",
number="1",
pages="95-104",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0891-7930",
doi="",
url="http://dx.doi.org/"
}