@article{ref1,
title="Penetrating head injury caused by bear claws: case report",
journal="Journal of trauma",
year="2003",
author="Inaba, Hideo and Yamashita, Junkoh and Tohma, Yasuo and Fujisawa, Hironori and Hayashi, Yoshihiko",
volume="55",
number="6",
pages="1178-1180",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="10.1097/01.TA.0000025324.27227.D4",
url="http://dx.doi.org/10.1097/01.TA.0000025324.27227.D4"
}