title: Age at onset: important marker of genetic heterogeneity in Alzheimer's disease.
authors.forename: R N
authors.initials: RN
authors.lastname: Martins
authors.forename: J
authors.initials: J
authors.lastname: Hallmayer
mesh_terms: D017668:Age of Onset; D000544:Alzheimer Disease / Q000453:epidemiology* / Q000235:genetics*; D018740:Genetic Heterogeneity; D006801:Humans; D008126:Lod Score