title: The genetic and environmental contributions to autism: looking beyond twins.
authors.affiliation: Section for Epidemiology, Department of Public Health, Aarhus University, Aarhus, Denmark2Department of Economics and Business, National Centre for Register-Based Research, Aarhus University, Aarhus, Denmark3Lundbeck Foundation Initiative for Integrative.
authors.forename: Diana E
authors.initials: DE
authors.lastname: Schendel
authors.affiliation: Section for Biostatistics, Department of Public Health, Aarhus University, Aarhus, Denmark.
authors.forename: Therese K
authors.initials: TK
authors.lastname: Grønborg
authors.affiliation: Section for Biostatistics, Department of Public Health, Aarhus University, Aarhus, Denmark.
authors.forename: Erik T
authors.initials: ET
authors.lastname: Parner
mesh_terms: D001321:Autistic Disorder / Q000235:genetics*; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D008297:Male