@article{ref1,
title="Asymmetric heads and failure to climb stairs",
journal="Journal of pediatrics",
year="2006",
author="Kemp, James S.",
volume="149",
number="5",
pages="594-595",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3476",
doi="10.1016/j.jpeds.2006.06.043",
url="http://dx.doi.org/10.1016/j.jpeds.2006.06.043"
}