@article{ref1,
title="Using a sledgehammer to crack a walnut: the modern management of concussion",
journal="Injury prevention",
year="2007",
author="McCrory, Paul",
volume="13",
number="6",
pages="364-365",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1353-8047",
doi="10.1136/ip.2007.017624",
url="http://dx.doi.org/10.1136/ip.2007.017624"
}