title: Blastocyst transfer decreases multiple pregnancy rates in in vitro fertilization cycles: a randomized controlled trial.
authors.forename: John L
authors.initials: JL
authors.lastname: Frattarelli
authors.forename: Mark P
authors.initials: MP
authors.lastname: Leondires
authors.forename: Jeffrey L
authors.initials: JL
authors.lastname: McKeeby
authors.forename: Bradley T
authors.initials: BT
authors.lastname: Miller
authors.forename: James H
authors.initials: JH
authors.lastname: Segars
mesh_terms: D000328:Adult; D001755:Blastocyst; D010064:Embryo Implantation; D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*