title: Prenatal diagnosis of aorto-left ventricular tunnel: introducing the 'cockade sign'.
authors: Division of Pediatric Cardiology, University Children's Hospital Zurich, Switzerland martin.christmann@kispi.uzh.ch.
authors: Martin
authors: M
authors: Christmann
authors: Division of Congenital Cardiovascular Surgery, University Children's Hospital Zurich, Switzerland.
authors: Hitendu
authors: H
authors: Dave
authors: Division of Pediatric Cardiology, University Children's Hospital Zurich, Switzerland.
authors: Emanuela Valsangiacomo
authors: EV
authors: Buechel
mesh_terms: D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging* / Q000601:surgery; D002311:Cardiomyopathy, Dilated / Q000000981:diagnostic imaging*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D017379:Hypertrophy, Left Ventricular / Q000000981:diagnostic imaging*; D007223:Infant; D008297:Male; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000379:methods