title: Rett syndrome: criteria for inclusion and exclusion.
abstract: In the absence of discriminatory laboratory tests for accurate diagnosis of the Rett syndrome, the authors have tried to give as precise clinical criteria as possible for use particularly for research purposes.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis*; D019965:Neurocognitive Disorders / Q000175:diagnosis*; D013239:Stereotyped Behavior; D013577:Syndrome