@article{ref1,
title="Reply to: Concussion may not cause multiple sclerosis",
journal="Annals of neurology",
year="2017",
author="Montgomery, Scott and Hiyoshi, Ayako and Burkill, Sarah and Alfredsson, Lars and Bahmanyar, Shahram and Olsson, Tomas",
volume="82",
number="4",
pages="652-653",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0364-5134",
doi="10.1002/ana.25062",
url="http://dx.doi.org/10.1002/ana.25062"
}