title: New developments in the psychotherapies.
authors.forename: William E
authors.initials: WE
authors.lastname: Piper
mesh_terms: D001008:Anxiety Disorders / Q000628:therapy*; D003362:Cost-Benefit Analysis; D006801:Humans; D019964:Mood Disorders / Q000628:therapy*; D010554:Personality Disorders / Q000628:therapy*; D011613:Psychotherapy / Q000191:economics / Q000379:methods* / Q000639:trends; D012106:Research; D012109:Research Support as Topic; D016896:Treatment Outcome