@article{ref1,
title="Change of shift. Holiday blues",
journal="Annals of emergency medicine",
year="2010",
author="Hirthler, Maureen Ann",
volume="56",
number="6",
pages="e690-e690",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="10.1016/j.annemergmed.2010.03.033",
url="http://dx.doi.org/10.1016/j.annemergmed.2010.03.033"
}