@article{ref1,
title="Self-reports yield invalid results on seat belt use",
journal="American journal of public health",
year="1994",
author="Robertson, Leon S.",
volume="84",
number="9",
pages="1525-1526",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}