@article{ref1,
title="Coordination of manual, postural, and locomotor movements during simple goal-directed motor tasks in parkinsonian off and on states",
journal="Advances in Neurology",
year="1987",
author="Ingvarsson, P. and Johnels, B. and Lund, S. and Steg, G.",
volume="45",
number="",
pages="375-382",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-3952",
doi="",
url="http://dx.doi.org/"
}