@article{ref1,
title="Sports and eye injuries. Racket sports caused 40%",
journal="Lakartidningen",
year="1980",
author="Petrelius, A.",
volume="77",
number="49",
pages="4648-4652",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}