title: Acardiac twin.
authors.forename: Angelique J C M
authors.initials: AJ
authors.lastname: van Dongen
authors.forename: Helena J M M
authors.initials: HJ
authors.lastname: Mertens
mesh_terms: D004200:Diseases in Twins; D005260:Female; D006330:Heart Defects, Congenital; D006801:Humans; D008297:Male; D011247:Pregnancy; D014427:Twins