@article{ref1,
title="Preventing falls in older people",
journal="BMJ",
year="2012",
author="Morris, Meg E.",
volume="345",
number="online",
pages="e4919-e4919",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.e4919",
url="http://dx.doi.org/10.1136/bmj.e4919"
}