@article{ref1,
title="Preventing violence in nursing",
journal="New Zealand nursing journal",
year="1987",
author="Smith, Deborah",
volume="80",
number="12",
pages="18-19",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-8535",
doi="",
url="http://dx.doi.org/"
}