title: Sonographic assessment of a pregnancy complicated by a rare presentation of twin reversed arterial perfusion sequence.
authors.affiliation: Department of Ultrasound, University of Colorado Hospital, Aurora, Colorado USA.
authors.forename: Emily M
authors.initials: EM
authors.lastname: Downs
authors.affiliation: Department of Ultrasound, University of Colorado Hospital, Aurora, Colorado USA.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Behrendt
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging; D000328:Adult; D005260:Female; D005313:Fetal Death; D005330:Fetofetal Transfusion / Q000000981:diagnostic imaging*; D005333:Fetus / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D014427:Twins; D016216:Ultrasonography, Prenatal / Q000379:methods*