
@article{ref1,
title="Correction: The impact of pedestrian countdown signals on pedestrian–motor vehicle collisions: a quasi-experimental study",
journal="Injury prevention",
year="2014",
author="",
volume="20",
number="1",
pages="40-40",
abstract="<p>Correction of: Inj Prev 2012;18:210-215 doi:10.1136/injuryprev-2011-040173  The authors note that the analysis reported in this paper did not account for temporal trends in pedestrian injury nor the effects of seasonality on injury risk. As a consequence, the results may be biased in magnitude or direction. A revised analysis using more sophisticated methodology, accounting for time trends and seasonal influences, has been published and is available here:  Richmond, Willan, Rothman, et al. The impact of pedestrian countdown signals on pedestrian-motor vehicle collisions: a reanalysis of data from a quasi-experimental study. Inj Prev Published Online First: 23 Sept 2013. doi:10.1136/injuryprev-2012-040717.</p> <p>Language: en</p>",
language="en",
issn="1353-8047",
doi="10.1136/injuryprev-2011-040173corr1",
url="http://dx.doi.org/10.1136/injuryprev-2011-040173corr1"
}