title: Re: Gestational sac volume: comparison between SonoAVC and VOCAL measurements at 11 + 0 to 13 + 6 weeks of gestation.
authors.forename: S
authors.initials: S
authors.lastname: Sur
authors.forename: A
authors.initials: A
authors.lastname: Marsh
authors.forename: B
authors.initials: B
authors.lastname: Campbell
authors.forename: N
authors.initials: N
authors.lastname: Raine-Fenning
mesh_terms: D004622:Embryo, Mammalian / Q000000981:diagnostic imaging*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007090:Image Interpretation, Computer-Assisted; D011247:Pregnancy; D015203:Reproducibility of Results; D016216:Ultrasonography, Prenatal / Q000379:methods