Characterizing mild cognitive impairment in incident Parkinson disease: the ICICLE-PD study.

Abstract

OBJECTIVE To describe the frequency of mild cognitive impairment (MCI) in Parkinson disease (PD) in a cohort of newly diagnosed incident PD cases and the associations with a panel of biomarkers. METHODS Between June 2009 and December 2011, 219 subjects with PD and 99 age-matched controls participated in clinical and neuropsychological assessments as part… (More)
DOI: 10.1212/WNL.0000000000000066

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