@article{ref1,
title="Falls in older people: a nonspecific warning sign",
journal="Emergencias",
year="2018",
author="Teresa Vidan, María",
volume="30",
number="4",
pages="219-220",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1137-6821",
doi="",
url="http://dx.doi.org/"
}