title: DSM-III-R dysthymia: antecedents and underlying assumptions.
authors.affiliation: Department of Psychology, State University of New York at Stony Brook 11794-2500.
authors.forename: D N
authors.initials: DN
authors.lastname: Klein
authors.forename: L P
authors.initials: LP
authors.lastname: Riso
authors.forename: R L
authors.initials: RL
authors.lastname: Anderson
mesh_terms: D002908:Chronic Disease; D003866:Depressive Disorder / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D019964:Mood Disorders / Q000175:diagnosis; D010554:Personality Disorders / Q000175:diagnosis; D011569:Psychiatric Status Rating Scales; D012720:Severity of Illness Index