title: Dating of pregnancy: time to forget the last menstrual period.
authors.forename: J
authors.initials: J
authors.lastname: Gardosi
mesh_terms: D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006801:Humans; D008598:Menstruation / Q000502:physiology*; D011247:Pregnancy / Q000502:physiology*; D016216:Ultrasonography, Prenatal / Q000379:methods*