@article{ref1,
title="Prevention of patient falls through perceived control and other techniques",
journal="Law medicine and health care",
year="1986",
author="Halpert, A. and Connors, J. P.",
volume="14",
number="1",
pages="20-4, 12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0277-8459",
doi="",
url="http://dx.doi.org/"
}