@article{ref1,
title="Visual-field impairment related to football headgear and face guards",
journal="JAMA journal of the American Medical Association",
year="1965",
author="Schneider, R. C. and Antine, B. E.",
volume="192",
number="",
pages="616-618",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}