title: An effect-size comparison of the Beck, Zung, and Hamilton rating scales for depression: a three-week and twelve-week analysis.
authors.forename: M J
authors.initials: MJ
authors.lastname: Lambert
authors.forename: K S
authors.initials: KS
authors.lastname: Masters
authors.forename: D
authors.initials: D
authors.lastname: Astle
mesh_terms: D000328:Adult; D003866:Depressive Disorder / Q000523:psychology* / Q000628:therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D011581:Psychological Tests; D011594:Psychometrics