@article{ref1,
title="Effects of the accreditation council for graduate medical education duty-hour limits on sleep, work hours, and safety",
journal="Pediatrics",
year="2008",
author="Chang, Vivian Y. and Arora, Vinay",
volume="122",
number="6",
pages="1413-1414",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2008-2571",
url="http://dx.doi.org/10.1542/peds.2008-2571"
}