title: [Welcomed improvement of IVF. Only one pre-embryo is transferred: no twins, unchanged pregnancy rate].
authors.affiliation: Karolinska Universitetssjukhuset Huddinge/Karolinska institutet. outi.hovatta@klinvet.ki.se
authors.forename: Outi
authors.initials: O
authors.lastname: Hovatta
mesh_terms: D004624:Embryo Transfer / Q000592:standards*; D005260:Female; D005307:Fertilization in Vitro / Q000592:standards*; D006801:Humans; D011247:Pregnancy; D018873:Pregnancy Rate