@article{ref1,
title="Hard ride: traffic-related pollution may alter heart function in urban cyclists",
journal="Environmental health perspectives",
year="2011",
author="Barrett, Julia R.",
volume="119",
number="10",
pages="A443-A443",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-6765",
doi="",
url="http://dx.doi.org/"
}