@article{ref1,
title="Falling from bed as a complication of hospital treatment",
journal="Journal of chronic diseases",
year="1968",
author="Jarvinen, K. A. and Järvinen, P. H.",
volume="21",
number="5",
pages="375-378",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9681",
doi="",
url="http://dx.doi.org/"
}