title: A long letter and an even longer reply about autism magnetoencephalography and electroencephalography.
authors.forename: R J
authors.initials: RJ
authors.lastname: Kallen
mesh_terms: D001321:Autistic Disorder / Q000150:complications / Q000503:physiopathology* / Q000628:therapy; D002648:Child; D004569:Electroencephalography; D006801:Humans; D018887:Landau-Kleffner Syndrome / Q000150:complications / Q000503:physiopathology* / Q000628:therapy; D015225:Magnetoencephalography