@article{ref1,
title="Irreversible brain damage caused by a football hitting the head",
journal="Lakartidningen",
year="1971",
author="",
volume="68",
number="11",
pages="1193-1194",
abstract="<p>[Abstract unavailable]  Keywords: Soccer </p> <p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}