@article{ref1,
title="Spinal injuries: collecting information to promote research in USA",
journal="Health and social service journal",
year="1981",
author="Hartwell, G.",
volume="91",
number="4761",
pages="1046-1047",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-8347",
doi="",
url="http://dx.doi.org/"
}