@article{ref1,
title="Re: "Trajectory of postconcussive symptoms 12 months after deployment in soldiers with and without mild traumatic brain injury"",
journal="American journal of epidemiology",
year="2019",
author="",
volume="188",
number="1",
pages="260-260",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-9262",
doi="10.1093/aje/kwy260",
url="http://dx.doi.org/10.1093/aje/kwy260"
}