@article{ref1,
title="Commentary on"The effect of protective headgear on head injuries and concussions in adolescent football (soccer) players"",
journal="British journal of sports medicine",
year="2008",
author="Abuzeyad, FH",
volume="42",
number="2",
pages="115-115",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}