@article{ref1,
title="The postconcussion syndrome and whiplash injuries: a question-and-answer review for primary care physicians",
journal="Primary care",
year="2004",
author="Evans, Randolph W.",
volume="31",
number="1",
pages="1-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-4543",
doi="10.1016/S0095-4543(03)00112-X",
url="http://dx.doi.org/10.1016/S0095-4543(03)00112-X"
}