title: Swedish in-vitro fertilisation study.
authors.forename: H I
authors.initials: HI
authors.lastname: Abdalla
authors.forename: C
authors.initials: C
authors.lastname: Gearon
authors.forename: M
authors.initials: M
authors.lastname: Wren
mesh_terms: D000328:Adult; D004624:Embryo Transfer / Q000706:statistics & numerical data; D005260:Female; D005307:Fertilization in Vitro / Q000706:statistics & numerical data*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D012306:Risk; D013548:Sweden; D014310:Triplets; D006113:United Kingdom