@article{ref1,
title="Wheelchair rider injuries: causes and consequences for wheelchair design and selection",
journal="Journal of rehabilitation research and development",
year="1997",
author="Marshall, Shawn",
volume="34",
number="2",
pages="vi-vi",
abstract="Abstract unavailable.",
language="",
issn="0748-7711",
doi="",
url="http://dx.doi.org/"
}