title: Presidential address.
authors.affiliation: Menninger Clinic, Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, Tex. 77035, USA. joldham@menninger.edu
authors.forename: John M
authors.initials: JM
authors.lastname: Oldham
mesh_terms: D006801:Humans; D011570:Psychiatry; D012955:Societies, Medical