@article{ref1,
title="Craniocerebral injuries and the postconcussion syndrome",
journal="Journal of the International College of Surgeons",
year="1957",
author="Seletz, E.",
volume="27",
number="1",
pages="46-53",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-557X",
doi="",
url="http://dx.doi.org/"
}