@article{ref1,
title="Commentary: can we increase bicycle use rates in the United States safely?",
journal="Annals of emergency medicine",
year="2010",
author="Thoma, Todd G.",
volume="56",
number="4",
pages="426-428",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2010.08.020",
url="http://dx.doi.org/10.1016/j.annemergmed.2010.08.020"
}