@article{ref1,
title="Driving histories of ADHD subjects",
journal="Annals of emergency medicine",
year="1997",
author="National Highway Traffic Safety Administration, USA, ",
volume="29",
number="4",
pages="546-7; discussion 547",
abstract="Abstract unavailable.",
language="",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}