@article{ref1,
title="Contributions to psychiatry of recent studies on sleep",
journal="Canadian Psychiatric Association Journal",
year="1971",
author="St Laurent, J.",
volume="16",
number="4",
pages="327-336",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4824",
doi="",
url="http://dx.doi.org/"
}