@article{ref1,
title="Correlation between intellectual performance and the severity of brain injury",
journal="Acta neurologica Scandinavica",
year="1962",
author="Pihkanen, T. and Weckroth, J.",
volume="38",
number="",
pages="233-238",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6314",
doi="",
url="http://dx.doi.org/"
}