title: Transvaginal and three-dimensional ultrasound diagnosis of twin tubal pregnancy.
authors.forename: Sandro
authors.initials: S
authors.lastname: Gabrielli
authors.forename: Rebecca
authors.initials: R
authors.lastname: Marconi
authors.forename: Michela
authors.initials: M
authors.lastname: Ceccarini
authors.forename: Barbara
authors.initials: B
authors.lastname: Valeri
authors.forename: Pierandrea
authors.initials: P
authors.lastname: De Iaco
authors.forename: Gianluigi
authors.initials: G
authors.lastname: Pilu
authors.forename: Nicola
authors.initials: N
authors.lastname: Rizzo
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011272:Pregnancy, Multiple; D011274:Pregnancy, Tubal / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D014427:Twins; D016216:Ultrasonography, Prenatal; D014621:Vagina / Q000000981:diagnostic imaging