@article{ref1,
title="Second impact syndrome in sport life",
journal="World neurosurgery",
year="2016",
author="Quintana, Leónidas M.",
volume="91",
number="",
pages="647-649",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1878-8750",
doi="10.1016/j.wneu.2016.04.035",
url="http://dx.doi.org/10.1016/j.wneu.2016.04.035"
}