title: Number of yolk sacs in the diagnosis of monoamnionicity.
authors.affiliation: Obstetric Service (C.M., G.I., H.A., L.O.) and Radiology Service (A.W.) Hospital Italiano de Buenos Aires Buenos Aires, Argentina.
authors.forename: César
authors.initials: C
authors.lastname: Meller
authors.affiliation: Obstetric Service (C.M., G.I., H.A., L.O.) and Radiology Service (A.W.) Hospital Italiano de Buenos Aires Buenos Aires, Argentina.
authors.forename: Adriana
authors.initials: A
authors.lastname: Wojakowski
authors.affiliation: Obstetric Service (C.M., G.I., H.A., L.O.) and Radiology Service (A.W.) Hospital Italiano de Buenos Aires Buenos Aires, Argentina.
authors.forename: Gustavo
authors.initials: G
authors.lastname: Izbizky
authors.affiliation: Obstetric Service (C.M., G.I., H.A., L.O.) and Radiology Service (A.W.) Hospital Italiano de Buenos Aires Buenos Aires, Argentina.
authors.forename: Horacio
authors.initials: H
authors.lastname: Aiello
authors.affiliation: Obstetric Service (C.M., G.I., H.A., L.O.) and Radiology Service (A.W.) Hospital Italiano de Buenos Aires Buenos Aires, Argentina.
authors.forename: Lucas
authors.initials: L
authors.lastname: Otaño
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D059285:Pregnancy, Twin; D014430:Twins, Monozygotic; D016216:Ultrasonography, Prenatal / Q000379:methods*; D015017:Yolk Sac / Q000000981:diagnostic imaging*