Nighttime sleep problems and daytime sle
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Dagmar Verbaan; Stephanie M. van Rooden; Martine Visser; Johan Marinus; Jacobus
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Article
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2008
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John Wiley and Sons
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English
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## Abstract Our objective is to evaluate nighttime sleep problems (NSP) and daytime sleepiness (DS) in patients with Parkinson's disease (PD) compared to controls, and to assess relations with demographic, diseaseโrelated, and clinical characteristics in patients. NSP and DS were evaluated with the