title: Abnormal vaginal bleeding in a woman with two previous Shirodkar cerclages.
authors.affiliation: The Gynecologic Sonography Program, Department of Obstetrics and Gynecology, Clínica Las Condes, Santiago , Chile.
authors.forename: Guillermo
authors.initials: G
authors.lastname: Aviles
authors.affiliation: The Gynecologic Sonography Program, Department of Obstetrics and Gynecology, Clínica Las Condes, Santiago , Chile.
authors.forename: Paolo
authors.initials: P
authors.lastname: Ricci
mesh_terms: D023802:Cerclage, Cervical; D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography; D014592:Uterine Hemorrhage / Q000209:etiology*