@article{ref1,
title="Unfounded prohibition of driving for chronic opioid users",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="2000",
author="Nap, T. J.",
volume="144",
number="51",
pages="2480-2480",
abstract="<p>[Abstract unavailable]</p> <p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}