@article{ref1,
title="Old injuries of the ligaments of the knee joint",
journal="Acta chirurgica Scandinavica",
year="1974",
author="Alm, A.",
volume="140",
number="4",
pages="283-288",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5482",
doi="",
url="http://dx.doi.org/"
}