@article{ref1,
title="Occupational concerns regarding fatigue and other stressors",
journal="Occupational and environmental medicine",
year="2015",
author="Hartzler, Beth M.",
volume="72",
number="12",
pages="828-829",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1351-0711",
doi="10.1136/oemed-2015-102986",
url="http://dx.doi.org/10.1136/oemed-2015-102986"
}