@article{ref1,
title="Back belts in the workplace",
journal="JAMA journal of the American Medical Association",
year="2000",
author="Hadler, N. M. and Carey, TS",
volume="284",
number="21",
pages="2780-2781",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}