@article{ref1,
title="Deadly tired",
journal="Duodecim: Laaketieteellinen Aikakauskirja",
year="2001",
author="Hänninen, J.",
volume="117",
number="7",
pages="744-746",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0012-7183",
doi="",
url="http://dx.doi.org/"
}