Non-motor symptoms in treated and untreated Chinese patients with early Parkinson's disease.


Non-motor symptoms (NMS) are important preclinical features of Parkinson's disease (PD) and have become the leading cause of poor quality of life with disease progression. There are little data on how antiparkinsonian medications influence the NMS in PD at early stage. In this study, we explored the distribution of NMS in treated and untreated PD and… (More)


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