@article{ref1,
title="Health status and motor vehicle crashes",
journal="New England journal of medicine",
year="1991",
author="Waller, Julian A.",
volume="324",
number="1",
pages="54-55",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}