@article{ref1,
title="Falls definition--reliability of patients' own reports",
journal="Age and ageing",
year="2006",
author="Dickens, J. and Jones, Marc and Johansen, Antony",
volume="35",
number="4",
pages="450-451",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0002-0729",
doi="10.1093/ageing/afl016",
url="http://dx.doi.org/10.1093/ageing/afl016"
}