@article{ref1,
title="Headaches in soldiers with mild traumatic brain injury - additional data",
journal="Headache",
year="2012",
author="Finkel, Alan",
volume="52",
number="8",
pages="1320-1320",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0017-8748",
doi="10.1111/j.1526-4610.2012.02205.x",
url="http://dx.doi.org/10.1111/j.1526-4610.2012.02205.x"
}