@article{ref1,
title="Traumatic brain injury may increase risk of young onset dementia",
journal="Annals of neurology",
year="2014",
author="Gardner, Raquel C. and Yaffe, Kristine C.",
volume="75",
number="3",
pages="339-341",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0364-5134",
doi="10.1002/ana.24121",
url="http://dx.doi.org/10.1002/ana.24121"
}