@article{ref1,
title="Pneumoencephalographic changes in boxers",
journal="Acta radiologica: Diagnosis (Stockh)",
year="1966",
author="Isherwood, I. and Mawdsley, C. and Ferguson, F. R.",
volume="5",
number="",
pages="654-661",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0567-8056",
doi="",
url="http://dx.doi.org/"
}