title: Recurrence rates in autism spectrum disorders--reply.
authors.affiliation: Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
authors.forename: Sven
authors.initials: S
authors.lastname: Sandin
authors.affiliation: Department of Psychiatry, Ichan School of Medicine at Mount Sinai, New York, New York.
authors.forename: Abraham
authors.initials: A
authors.lastname: Reichenberg
mesh_terms: D001321:Autistic Disorder / Q000235:genetics*; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D008297:Male