@article{ref1,
title="Back discomfort prevalence and associated factors among bus drivers",
journal="AAOHN journal",
year="1986",
author="Patterson, P. K. and Eubanks, T. L. and Ramseyer, R.",
volume="34",
number="10",
pages="481-484",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0891-0162",
doi="",
url="http://dx.doi.org/"
}