@article{ref1,
title="Neurological and neuropsychological effects of botulinum toxin",
journal="Diseases of the nervous system",
year="1971",
author="Graebner, R. W. and Cleeland, C. S.",
volume="32",
number="10",
pages="702-706",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0012-3714",
doi="",
url="http://dx.doi.org/"
}