@article{ref1,
title="High schools find later start time helps students' health and performance",
journal="JAMA journal of the American Medical Association",
year="2009",
author="Lamberg, Lynne",
volume="301",
number="21",
pages="2200-2201",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2009.786",
url="http://dx.doi.org/10.1001/jama.2009.786"
}