@article{ref1,
title="Extrapyramidal cortical systems and central regulation of motor function",
journal="Deutsche Zeitschrift für Nervenheilkunde",
year="1956",
author="Hassler, R.",
volume="175",
number="3",
pages="233-258",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0367-004X",
doi="",
url="http://dx.doi.org/"
}