title: Two authors reply.
authors: Department of Neurology, College of Medicine, Mayo Clinic, Rochester, MN.
authors: David S
authors: DS
authors: Knopman
authors: Department of Internal Medicine, School of Medicine, University of New Mexico, Albuquerque, NM.
authors: V Shane
authors: VS
authors: Pankratz
mesh_terms: D003704:Dementia / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male