title: Monozygotic twins discordant for primary progressive aphasia.
authors.forename: M
authors.initials: M
authors.lastname: Doran
authors.forename: A J
authors.initials: AJ
authors.lastname: Larner
mesh_terms: D000203:Activities of Daily Living; D017668:Age of Onset; D000368:Aged; D018888:Aphasia, Primary Progressive / Q000235:genetics*; D018450:Disease Progression; D005260:Female; D006801:Humans; D008875:Middle Aged; D014430:Twins, Monozygotic