@article{ref1,
title="The right-left problem in childhood. Relevance and consequences for participating in street traffic",
journal="Arztliche Jugendkunde",
year="1987",
author="Wirth, Ingo and Richter, Matthias and Richter, T.",
volume="78",
number="5",
pages="309-315",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0001-9518",
doi="",
url="http://dx.doi.org/"
}