@article{ref1,
title="The importance of the human factor in traffic accidents",
journal="Journal of medicine (Westbury, NY)",
year="1961",
author="",
volume="44",
number="",
pages="897-898",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0025-7850",
doi="",
url="http://dx.doi.org/"
}