title: Diagnostic instability: how much is too much?
authors.forename: William
authors.initials: W
authors.lastname: Coryell
mesh_terms: D001714:Bipolar Disorder / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D011618:Psychotic Disorders / Q000175:diagnosis*; D012559:Schizophrenia / Q000175:diagnosis*