title: Parent-led early intervention can reduce symptom severity.
abstract: In the original Preschool Autism Communication Trial (PACT), published in 2010, 152 children aged 2-4 with autism were randomised to receive usual treatment or a 12-month early intervention.
mesh_terms: D001321:Autistic Disorder; D003142:Communication; D018479:Early Intervention, Educational; D006801:Humans; D010290:Parents; D006113:United Kingdom