title: Twins conceived through in vitro fertilization.
authors.forename: Richard P
authors.initials: RP
authors.lastname: Dickey
authors.forename: Peter Y
authors.initials: PY
authors.lastname: Lu
authors.forename: Belinda M
authors.initials: BM
authors.lastname: Sartor
mesh_terms: D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D014427:Twins