title: Overview of depression: chronicity, recurrence, morbidity and the need for maintenance treatment.
authors.affiliation: Department of Psychiatry and Human Behavior, Brown University, Providence, RI.
authors.forename: M B
authors.initials: MB
authors.lastname: Keller
mesh_terms: D002908:Chronic Disease; D003866:Depressive Disorder / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D011569:Psychiatric Status Rating Scales; D012008:Recurrence