title: Is early embryonic crowding responsible for premature delivery and low birth weight of singleton pregnancies conceived by assisted reproductive technology?
authors.forename: Richard P
authors.initials: RP
authors.lastname: Dickey
authors.forename: Steven N
authors.initials: SN
authors.lastname: Taylor
authors.forename: Peter Y
authors.initials: PY
authors.lastname: Lu
authors.forename: Belinda M
authors.initials: BM
authors.lastname: Sartor
authors.forename: Phillip H
authors.initials: PH
authors.lastname: Rye
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology*; D001724:Birth Weight; D005260:Female; D005307:Fertilization in Vitro; D005865:Gestational Age; D006801:Humans; D007752:Obstetric Labor, Premature / Q000453:epidemiology*; D011247:Pregnancy; D014310:Triplets; D014427:Twins