@article{ref1,
title="Changes in visitor control, security follow infant assaults at hospital",
journal="Hospital security and safety management",
year="1999",
author="",
volume="20",
number="3",
pages="1-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0745-1148",
doi="",
url="http://dx.doi.org/"
}