@article{ref1,
title="Comparison of three methods for evaluating injury disability",
journal="Journal of Occupational Medicine",
year="1972",
author="Greenberg, L.",
volume="14",
number="9",
pages="673-678",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-1736",
doi="",
url="http://dx.doi.org/"
}