@article{ref1,
title="Effect of chocolate in migraine: a double-blind study",
journal="Journal of neurology, neurosurgery, and psychiatry",
year="1974",
author="Moffett, AM and Swash, M and Scott, D. F.",
volume="37",
number="4",
pages="445-448",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3050",
doi="",
url="http://dx.doi.org/"
}