@article{ref1,
title="Challenges of adequate road crossing time for older persons: a pilot study in Singapore",
journal="Journal of the American Geriatrics Society",
year="2013",
author="Kong, Pui Wah and Chua, Yaohui Kelvin and Ooi, Chit Yee and Sim, Yi Jie",
volume="61",
number="7",
pages="1226-1227",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-8614",
doi="10.1111/jgs.12344",
url="http://dx.doi.org/10.1111/jgs.12344"
}