%0 Journal Article %T The impact of low-frequency stimulation of subthalamic region on self-generated isometric contraction in patients with Parkinson’s disease %A Chen, Chiung %A Lin, Wey %A Chan, Hsiao %A Tu, Po %A Lee, Shih %A Lu, Chin %A Brown, Peter %J Experimental Brain Research %V 227 %N 1 %P 53-62 %@ 0014-4819 %D 2013-05-01 %I Springer-Verlag %~ DeepDyve