title: Sibling Comparisons and Confounding in Autism Epidemiological Studies.
authors.affiliation: Department of Public Health, Section of Epidemiology, Aarhus University, Aarhus, Denmark2Department of Economics and Business, National Centre for Register-based Research, Aarhus University, Aarhus, Denmark3Lundbeck Foundation Initiative for Integrative P.
authors.forename: Diana E
authors.initials: DE
authors.lastname: Schendel
authors.affiliation: Department of Public Health, Section for Biostatistics, Aarhus University, Aarhus, Denmark.
authors.forename: Erik
authors.initials: E
authors.lastname: Parner
mesh_terms: D000067877:Autism Spectrum Disorder / Q000453:epidemiology*; D002585:Cesarean Section / Q000706:statistics & numerical data*; D017558:Elective Surgical Procedures / Q000706:statistics & numerical data*; D005113:Extraction, Obstetrical / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D035781:Siblings