Olfactory dysfunction and dementia in newly diagnosed patients with Parkinson's disease

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Parkinsonism

Margaret M. Hoehn, Melvin D. Yahr · Neurology · 1967 · 12K citations · Full text

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Validity of the MoCA and MMSE in the detection of MCI and dementia in Parkinson disease

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Variable expression of Parkinson's disease

Joseph Jankovic, Michael McDermott, Jonathan Carter et al. · Neurology · 1990 · 1.3K citations

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