pubmed:abstractText |
Cognitive impairment plays a role in Parkinson's disease (PD) and has important consequences for patient management. However, many aspects of cognitive impairment in PD remain unclear because of the use of different and often invalid measurement instruments. In this study, a reliable and valid instrument, the SCales for Outcomes in PArkinson's disease-COGnition (SCOPA-COG), was used.
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pubmed:affiliation |
Department of Neurology, K5Q-92, Leiden University Medical Centre, PO Box 9600, NL- 2300 RC Leiden, The Netherlands. D.Verbaan@lumc.nl
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