title: Monochorionic twin pregnancies: 'les liaisons dangereuses'.
authors.affiliation: Fetal Medicine Unit, St. George's Hospital Medical School, London, UK.
authors.forename: Y
authors.initials: Y
authors.lastname: Ville
mesh_terms: D002823:Chorion / Q000000981:diagnostic imaging*; D005260:Female; D005330:Fetofetal Transfusion / Q000000981:diagnostic imaging* / Q000453:epidemiology / Q000517:prevention & control; D005865:Gestational Age; D006801:Humans; D009017:Morbidity; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D014427:Twins; D016216:Ultrasonography, Prenatal