title: Mirror-image artifact of early pregnancy on transvaginal sonography.
authors.forename: Francesca
authors.initials: F
authors.lastname: Miglietta
authors.forename: Francesco
authors.initials: F
authors.lastname: D'Antonio
authors.forename: Barbara
authors.initials: B
authors.lastname: Matarrelli
authors.forename: Manuel Maria
authors.initials: MM
authors.lastname: Ianieri
authors.forename: Marco
authors.initials: M
authors.lastname: Liberati
authors.forename: Claudio
authors.initials: C
authors.lastname: Celentano
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis* / Q000209:etiology*; D000328:Adult; D016477:Artifacts; D005260:Female; D006801:Humans; D011247:Pregnancy; D063192:Pregnancy, Heterotopic / Q000000981:diagnostic imaging*; D014463:Ultrasonography; D014621:Vagina / Q000000981:diagnostic imaging*