@article{ref1,
title="Productivity after injury in a sample of spinal cord injured persons: a pilot study",
journal="Journal of chronic diseases",
year="1971",
author="Kemp, B. J. and Vash, C. L.",
volume="24",
number="4",
pages="259-275",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9681",
doi="",
url="http://dx.doi.org/"
}