@article{ref1,
title="Chronic pain and driving: proceed with caution",
journal="Pain",
year="2006",
author="Zacny, James P.",
volume="122",
number="1-2",
pages="6-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0304-3959",
doi="10.1016/j.pain.2006.01.036",
url="http://dx.doi.org/10.1016/j.pain.2006.01.036"
}