title: Prolonged intermittent reversed end-diastolic flow in a monochorionic twin pregnancy associated with twin-to-twin transfusion syndrome and absence of Hyrtl's anastomosis.
authors.affiliation: Department of Reproductive Medicine, University of California, San Diego, USA.
authors.forename: M
authors.initials: M
authors.lastname: Walker
authors.forename: K
authors.initials: K
authors.lastname: Pruzinsky
authors.forename: K
authors.initials: K
authors.lastname: Benirschke
mesh_terms: D000293:Adolescent; D005260:Female; D005330:Fetofetal Transfusion / Q000503:physiopathology*; D006801:Humans; D021041:Placental Circulation; D011247:Pregnancy; D012039:Regional Blood Flow; D013997:Time Factors; D014469:Umbilical Arteries / Q000503:physiopathology*