Neuropsychological changes following deep brain stimulation surgery for Parkinson's disease: Comparisons of treatment at pallidal and subthalamic targets versus best medical therapy.
Journal of Neurology, Neurosurgery and Psychiatry.
Times cited: 33
Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS): Scale presentation and clinimetric testing results.
Times cited: 1215
Multisite randomized trial of deep brain stimulation  (multiple letters).
Archives of Neurology.
Times cited: 8