@article{ref1,
title="Sleep. Physiology, pathology and groups of therapeutic agents",
journal="New Zealand medical journal",
year="1959",
author="Burns, C.",
volume="58",
number="",
pages="584-595",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}