@article{ref1,
title="Amputations through the ages",
journal="Australian and New Zealand journal of surgery",
year="1973",
author="Lawson, R. S.",
volume="42",
number="3",
pages="221-230",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-8682",
doi="",
url="http://dx.doi.org/"
}