@article{ref1,
title="This study of patient falls describes who falls where, when",
journal="Modern hospital",
year="1965",
author="Oliva, M.",
volume="105",
number="",
pages="91-93",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-783X",
doi="",
url="http://dx.doi.org/"
}