title: The good, the bad and   systematic reviews.
authors: Sven
authors: S
authors: Bölte
mesh_terms: D002659:Child Development Disorders, Pervasive / Q000628:therapy*; D003142:Communication; D006801:Humans; D033181:Information Dissemination / Q000379:methods; D015201:Meta-Analysis as Topic; D012196:Review Literature as Topic