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Demographic features of each form of parkinsonism
IPD: idiopathic Parkinson's disease, PSP: progressive supranuclear palsy, MSA: multiple system atrophy, BSP: blepharospasm, UPDRS: Unified Parkinson's Disease Rating Scale. apart III of UPDRS. Data represent mean±SEM. bP<0.05 by Chi-square test (for sex difference) and one-way ANOVA test (for other parameters).
