title: Assortative mating may explain spouses' risk of same disease.
authors.forename: Gonneke
authors.initials: G
authors.lastname: Willemsen
authors.forename: Jacqueline M
authors.initials: JM
authors.lastname: Vink
authors.forename: Dorret I
authors.initials: DI
authors.lastname: Boomsma
mesh_terms: D004194:Disease / Q000209:etiology*; D005192:Family Health; D006801:Humans; D012307:Risk Factors; D012959:Socioeconomic Factors; D018454:Spouses; D013997:Time Factors