@article{ref1,
title="Beds and side rails: how safe are they?",
journal="Dimensions in health service",
year="1990",
author="Roy, D.",
volume="67",
number="4",
pages="10, 14-10, 14",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0317-7645",
doi="",
url="http://dx.doi.org/"
}