We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExecutive functions are impaired in patients with Parkinson's disease with visual hallucinationsAuthorsBarnes, J; Boubert, LPublicationJournal of Neurology, Neurosurgery & Psychiatry, 2008, Vol 79, Issue 2, p190ISSN0022-3050Publication typearticleDOI10.1136/jnnp.2007.116202