@article{ref1,
title="Does uncomplicated commotio cerebri always heal without sequelae?",
journal="Unfallchirurg",
year="1985",
author="Böhnel, P.",
volume="88",
number="3",
pages="145-148",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0177-5537",
doi="",
url="http://dx.doi.org/"
}