@article{ref1,
title="Footballer's migraine--a report of 2 cases",
journal="South African medical journal SAMJ",
year="1983",
author="Sandyk, R.",
volume="63",
number="12",
pages="434-434",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}