@article{ref1,
title="Urban pedestrian safety",
journal="Bulletin of the New York Academy of Medicine",
year="1988",
author="Retting, R. A.",
volume="64",
number="7",
pages="810-815",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-7091",
doi="",
url="http://dx.doi.org/"
}