@article{ref1,
title="An update to the AIS-AMA position statement on concussion in sport",
journal="Medical journal of Australia",
year="2018",
author="Elkington, Lisa J. and Manzanero, Silvia and Hughes, David C.",
volume="208",
number="6",
pages="246-248",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}