@article{ref1,
title="Easy-rider sling",
journal="British medical journal: BMJ",
year="1979",
author="Hanid, T. K.",
volume="2",
number="6185",
pages="335-335",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}