title: Twins and the fetal origins hypothesis.
authors.forename: Richard G
authors.initials: RG
authors.lastname: IJzerman
authors.forename: Dorret I
authors.initials: DI
authors.lastname: Boomsma
authors.forename: Coen D A
authors.initials: CD
authors.lastname: Stehouwer
mesh_terms: D006801:Humans; D010334:Paternity; D014429:Twins, Dizygotic / Q000235:genetics*; D014430:Twins, Monozygotic / Q000235:genetics*