@article{ref1,
title="Fresh head injuries; clinical and electro-encephalographic studies on 399 patients",
journal="Acta psychiatrica et neurologica Scandinavica",
year="1958",
author="Frantzen, E. and Harvald, B. and Haugsted, H.",
volume="33",
number="4",
pages="417-428",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0365-5598",
doi="",
url="http://dx.doi.org/"
}