@article{ref1,
title="Influence of Walk-to-school Promotion Program on Traffic Safety Behavior of Elementary Schoolchildren in Taiwan",
journal="Medicine and science in sports and exercise",
year="2007",
author="Chen, Lee-hwa and Tsai, Chin-chueh and Cai, Pei-jing and Li, Yan-ru",
volume="39",
number="5",
pages="S30-S30",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0195-9131",
doi="10.1249/01.mss.0000273000.01281.07",
url="http://dx.doi.org/10.1249/01.mss.0000273000.01281.07"
}