@article{ref1,
title="Mobility for the disabled",
journal="British medical journal: BMJ",
year="1977",
author="Aitken, C.",
volume="1",
number="6059",
pages="507-508",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}