We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleClinical features in early Parkinson disease and survival.AuthorsLo RY; Tanner CM; Albers KB; Leimpeter AD; Fross RD; Bernstein AL; McGuire V; Quesenberry CP; Nelson LM; Van Den Eeden SKPublicationArchives of neurology, 2009, Vol 66, Issue 11, p1353ISSN1538-3687Publication typearticleDOI10.1001/archneurol.2009.221