@article{ref1,
title="Long hours and risks to and from residents",
journal="JAMA journal of the American Medical Association",
year="1988",
author="",
volume="259",
number="11",
pages="1645-1646",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}