@article{ref1,
title="Combat-related posttraumatic headache: diagnosis, mechanisms of injury, and challenges to treatment",
journal="Journal of the American Osteopathic Association",
year="2010",
author="Felber, Eric S.",
volume="110",
number="12",
pages="737-738",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-6151",
doi="",
url="http://dx.doi.org/"
}