@article{ref1,
title="Circadian rhythms: some examples and comments on clinical application",
journal="Chronobiologia",
year="1974",
author="Scheving, L. E. and Pauly, J. E.",
volume="1",
number="1",
pages="3-21",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0390-0037",
doi="",
url="http://dx.doi.org/"
}