@article{ref1,
title="The ageing skeleton",
journal="Practitioner",
year="1981",
author="Corless, D.",
volume="225",
number="1362",
pages="1775-1785",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}