title: Response to Webster's letter to the editor.
authors.affiliation: University of California, San Diego. Electronic address: kbangen@ucsd.edu.
authors.forename: Katherine J
authors.initials: KJ
authors.lastname: Bangen
authors.affiliation: University of California, San Diego.
authors.forename: Thomas W
authors.initials: TW
authors.lastname: Meeks
authors.affiliation: University of California, San Diego.
authors.forename: Dilip V
authors.initials: DV
authors.lastname: Jeste
mesh_terms: D000375:Aging / Q000523:psychology*; D003071:Cognition / Q000502:physiology*; D006801:Humans; D019359:Knowledge