title: Swedish in-vitro fertilisation study.
authors.forename: N J
authors.initials: NJ
authors.lastname: Sebire
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology*; D004200:Diseases in Twins; 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*; D018570:Risk Assessment; D013548:Sweden