@article{ref1,
title="Disturbed vigilance in mania",
journal="Biological psychiatry",
year="1986",
author="Van Sweden, B.",
volume="21",
number="3",
pages="311-313",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0006-3223",
doi="",
url="http://dx.doi.org/"
}