@article{ref1,
title="Behavioural disorders, Parkinson's disease, and subthalamic stimulation",
journal="Journal of neurology, neurosurgery, and psychiatry",
year="2002",
author="Brown, R. G.",
volume="72",
number="6",
pages="e689-e689",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3050",
doi="10.1136/jnnp.72.6.689",
url="http://dx.doi.org/10.1136/jnnp.72.6.689"
}