@article{ref1,
title="Hazards of wheelchairs",
journal="North Carolina medical journal",
year="1990",
author="Bryan, J. A.",
volume="51",
number="1",
pages="58-58",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}