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Comment
. 2011 Jan;68(1):137; author reply 137-8.
doi: 10.1001/archneurol.2010.332.

Prospective research on Parkinson nonmotor symptoms

Honglei Chen, Xiang Gao, Alberto Ascherio
Comment

Prospective research on Parkinson nonmotor symptoms

Honglei Chen et al. Arch Neurol. 2011 Jan.
No abstract available

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  • When does Parkinson disease start?
    Savica R, Rocca WA, Ahlskog JE. Savica R, et al. Arch Neurol. 2010 Jul;67(7):798-801. doi: 10.1001/archneurol.2010.135. Arch Neurol. 2010. PMID: 20625084 Review.

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