@article{ref1,
title="Aggressive driving",
journal="Pennsylvania medicine",
year="1970",
author="Hammett, V. B.",
volume="73",
number="1",
pages="64-67",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4595",
doi="",
url="http://dx.doi.org/"
}