title: Estimating date of confinement in in vitro fertilization pregnancies.
authors.forename: D J
authors.initials: DJ
authors.lastname: Hutchon
mesh_terms: D001699:Biometry; D036861:Delivery, Obstetric; D005260:Female; D005307:Fertilization in Vitro; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D013997:Time Factors; D016216:Ultrasonography, Prenatal