@article{ref1,
title="Concussion and head injury",
journal="Medicine and health, Rhode Island",
year="2000",
author="Santalucia, P. and Feldmann, E.",
volume="83",
number="6",
pages="173-177",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1086-5462",
doi="",
url="http://dx.doi.org/"
}