@article{ref1,
title="Alterations in the sleep patterns of infants and young children following acute head injuries",
journal="Acta paediatrica Scandinavica",
year="1970",
author="Lenard, H. G. and Pennigstorff, H.",
volume="59",
number="5",
pages="565-571",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-656X",
doi="",
url="http://dx.doi.org/"
}