title: Swedish in-vitro fertilisation study.
authors.forename: S W
authors.initials: SW
authors.lastname: D'Souza
authors.forename: B
authors.initials: B
authors.lastname: Richards
authors.forename: B A
authors.initials: BA
authors.lastname: Lieberman
mesh_terms: D005260:Female; D005307:Fertilization in Vitro / Q000706:statistics & numerical data*; D005865:Gestational Age; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000453:epidemiology* / Q000209:etiology; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D012306:Risk; D013548:Sweden; D006113:United Kingdom