@article{ref1,
title="Pedalcycle traffic accidents in Tucson, Arizona. A preliminary report",
journal="Arizona medicine",
year="1980",
author="Halek, M. J. and Webster, L. and Hughes, J. H.",
volume="37",
number="6",
pages="425-427",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-1556",
doi="",
url="http://dx.doi.org/"
}