@article{ref1,
title="Entering, exiting cars can be risky business for older adults",
journal="Mayo Clinic women's healthsource",
year="2008",
author="",
volume="12",
number="12",
pages="3-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1091-0220",
doi="",
url="http://dx.doi.org/"
}