We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe impact of Parkinson's disease as a comorbid diagnosis.AuthorsPhillips AR; Genever RWPublicationAge and ageing, 2011, Vol 40, Issue 3, p294ISSN1468-2834Publication typearticleDOI10.1093/ageing/afr022