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Parkinson's Disease
Dystonia
Drug-Induced Dyskinesia
Torticollis
Tremor
Parkinsonian Disorders
Essential Tremor
Disability Evaluation
Type A Botulinum Toxins
Botulinum Toxins
Antiparkinson Agents
Levodopa
Neuromuscular Agents
Psychomotor Performance
Automobile Driving
Pain Measurement
Severity of Illness Index
Retrospective Studies
Risk Factors
Contrast Sensitivity
Co-Publications
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3
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