(Q37425084)
Statements
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Incidence of and risk factors for cognitive impairment in an early Parkinson disease clinical trial cohort (English)
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K S Marder
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E Y Uc
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M P McDermott
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S W Anderson
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I Litvan
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P G Como
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P Auinger
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K L Chou
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J C Growdon
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Parkinson Study Group DATATOP Investigators
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1 November 2009
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1469-1477
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Identifiers
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