title: Ultrasound in multiple gestations: twins and other multifetal pregnancies.
abstract: Ultrasound has an important role not only in assessing amnionicity and chorionicity but also in diagnosing abnormalities and providing fetal surveillance throughout the duration of gestation.
authors.affiliation: Department of Obstetrics and Gynecology, NYU School of Medicine, 530 First Avenue, NB9N26-B, New York, NY 10016, USA. ana.monteagudo@med.nyu.edu
authors.forename: Ana
authors.initials: A
authors.lastname: Monteagudo
authors.forename: Ashley S
authors.initials: AS
authors.lastname: Roman
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins / Q000502:physiology; D016216:Ultrasonography, Prenatal