We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDementia in Parkinson disease: a proton magnetic resonance spectroscopy study.AuthorsSummerfield C; Gómez-Ansón B; Tolosa E; Mercader JM; Martí MJ; Pastor P; Junqué CPublicationArchives of neurology, 2002, Vol 59, Issue 9, p1415ISSN0003-9942Publication typearticleDOI10.1001/archneur.59.9.1415