@article{ref1,
title="A haven or a horror: the emerging problem of violent crimes at health care facilities",
journal="Healthcare bottom line",
year="1989",
author="Vardalis, J.",
volume="6",
number="7",
pages="3-4",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1062-032X",
doi="",
url="http://dx.doi.org/"
}