@article{ref1,
title="Shiftwork: The level of adjustment to schedule reversal assessed by a sleep study",
journal="Waking and sleeping",
year="1978",
author="Benoit, O. and Foret, J.",
volume="2",
number="2",
pages="107-112",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0340-0905",
doi="",
url="http://dx.doi.org/"
}