Hyposmia and executive dysfunction as pr
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Mirthe M. Ponsen; Diederick Stoffers; Jos W.R. Twisk; Erik Ch. Wolters; Henk W.
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Article
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2009
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John Wiley and Sons
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English
β 69 KB
## Abstract Olfactory deficits and executive dysfunction are early and common symptoms in Parkinson's disease (PD). Previous studies have shown that hyposmia can be a first sign of PD. The aim of the present study was to determine which of three olfactory tests and two selected tests of executive f