@article{ref1,
title="Preface falls and their prevention",
journal="Clinics in geriatric medicine",
year="2010",
author="Rubenstein, Laurence Z. and Ganz, David A.",
volume="26",
number="4",
pages="xiii-xiv",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0749-0690",
doi="10.1016/j.cger.2010.07.007",
url="http://dx.doi.org/10.1016/j.cger.2010.07.007"
}