@article{ref1,
title="Limbo-dancer's bursa",
journal="Lancet",
year="1979",
author="Smith, G.",
volume="2",
number="8140",
pages="475-476",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}