New directions in psychotherapy research.
D000068:Accreditation; D001521:Behavior Therapy; D001527:Behaviorism; D003071:Cognition; D011574:Psychoanalytic Theory; D011586:Psychology, Clinical; D011613:Psychotherapy; D012106:Research; D012958:Societies, Scientific; D013223:Statistics as Topic; D014481:United States