@article{ref1,
title="Paradoxical sleep in psychiatric disorders and narcolepsy",
journal="International journal of neurology",
year="1981",
author="Kaneko, Z. and Hishikawa, Y.",
volume="15",
number="1-2",
pages="40-55",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7446",
doi="",
url="http://dx.doi.org/"
}