@article{ref1,
title="Characteristics of falls producing hip fracture in an elderly population",
journal="Gerontology",
year="2004",
author="Formiga, F. and Rivera, A. and Nolla, J. M. and Pujol, R.",
volume="50",
number="2",
pages="118-119",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0304-324X",
doi="10.1159/000075564",
url="http://dx.doi.org/10.1159/000075564"
}